diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index b2e421514..4e368e722 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -37500,30 +37500,9 @@ var TextSecureServer = (function() {
         }
         window.nodeFetch(url, fetchOptions).then(function(response) {
           var resultPromise;
-<<<<<<< HEAD
           if (options.responseType === 'json'
               && response.headers.get('Content-Type') === 'application/json') {
             resultPromise = response.json();
-||||||| merged common ancestors
-          if (options.responseType === 'json') {
-            resultPromise = response.json();
-          } else if (!options.responseType || options.responseType === 'text') {
-            resultPromise = response.text();
-=======
-          if (options.responseType === 'json') {
-            resultPromise = response.json().catch(function(error) {
-                // If the response was otherwise successful, a JSON.parse() failure really
-                //   is a problem. But the Signal server does return HTML in error cases
-                //   when we requested JSON, sadly.
-                if (0 <= response.status && response.status < 400) {
-                    throw error;
-                }
-
-                return null;
-            })
-          } else if (!options.responseType || options.responseType === 'text') {
-            resultPromise = response.text();
->>>>>>> master
           } else if (options.responseType === 'arraybuffer') {
             resultPromise = response.buffer();
           } else {
diff --git a/yarn.lock b/yarn.lock
index 74024b131..9a5bdb51a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -14,7 +14,11 @@
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/7zip-bin-win/-/7zip-bin-win-2.1.0.tgz#ce632da797ec282c5d2a8d07b60e8df7ca7f164d"
 
-"7zip-bin@^2.1.0", "7zip-bin@^2.2.3":
+"7zip-bin-win@^2.1.1":
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/7zip-bin-win/-/7zip-bin-win-2.1.1.tgz#8acfc28bb34e53a9476b46ae85a97418e6035c20"
+
+"7zip-bin@^2.1.0":
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/7zip-bin/-/7zip-bin-2.2.3.tgz#a249cad6c22f8289495741f5d9ea22368af1e078"
   optionalDependencies:
@@ -22,6 +26,14 @@
     "7zip-bin-mac" "^1.0.1"
     "7zip-bin-win" "^2.1.0"
 
+"7zip-bin@^2.2.7":
+  version "2.2.7"
+  resolved "https://registry.yarnpkg.com/7zip-bin/-/7zip-bin-2.2.7.tgz#724802b8d6bda0bf2cfe61a4b86a820efc8ece93"
+  optionalDependencies:
+    "7zip-bin-linux" "^1.1.0"
+    "7zip-bin-mac" "^1.0.1"
+    "7zip-bin-win" "^2.1.1"
+
 "@types/node@^7.0.18":
   version "7.0.43"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.43.tgz#a187e08495a075f200ca946079c914e1a5fe962c"
@@ -45,24 +57,24 @@ ajv@^4.9.1:
     co "^4.6.0"
     json-stable-stringify "^1.0.1"
 
-ajv@^5.2.2:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.2.2.tgz#47c68d69e86f5d953103b0074a9430dc63da5e39"
+ajv@^5.2.3:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.4.0.tgz#32d1cf08dbc80c432f426f12e10b2511f6b46474"
   dependencies:
     co "^4.6.0"
     fast-deep-equal "^1.0.0"
+    fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
-    json-stable-stringify "^1.0.1"
 
 amdefine@>=0.0.4:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/amdefine/-/amdefine-1.0.1.tgz#4a5282ac164729e93619bcfd3ad151f817ce91f5"
 
-ansi-align@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-1.1.0.tgz#2f0c1658829739add5ebb15e6b0c6e3423f016ba"
+ansi-align@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-2.0.0.tgz#c36aeccba563b89ceb556f3690f0b1d9e3547f7f"
   dependencies:
-    string-width "^1.0.1"
+    string-width "^2.0.0"
 
 ansi-escapes@^1.1.0:
   version "1.4.0"
@@ -90,14 +102,16 @@ any-promise@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
 
-app-package-builder@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/app-package-builder/-/app-package-builder-1.0.0.tgz#6790036aec5b1ded20ab20159d7b8aa9a074fd55"
+app-package-builder@1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/app-package-builder/-/app-package-builder-1.5.1.tgz#92bc9bf8821a7d61eb057171515718cc1f6f4514"
   dependencies:
-    bluebird-lst "^1.0.3"
-    builder-util-runtime "1.0.0"
-    fs-extra-p "^4.4.0"
+    bluebird-lst "^1.0.5"
+    builder-util "^3.4.0"
+    builder-util-runtime "^3.2.0"
+    fs-extra-p "^4.4.4"
     int64-buffer "^0.1.9"
+    rabin-bindings "~1.7.3"
 
 aproba@^1.0.3:
   version "1.1.1"
@@ -169,12 +183,12 @@ arrify@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
 
-asar-integrity@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/asar-integrity/-/asar-integrity-0.2.0.tgz#b670ddcad2f3669cd04f4af6d4b684bef64e47d5"
+asar-integrity@0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/asar-integrity/-/asar-integrity-0.2.3.tgz#b238a68ef1218561b4904db8400c0943fbc62c62"
   dependencies:
-    bluebird-lst "^1.0.3"
-    fs-extra-p "^4.4.0"
+    bluebird-lst "^1.0.5"
+    fs-extra-p "^4.4.4"
 
 asar@^0.13.0:
   version "0.13.0"
@@ -293,6 +307,10 @@ binary@^0.3.0:
     buffers "~0.1.1"
     chainsaw "~0.1.0"
 
+bindings@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.3.0.tgz#b346f6ecf6a95f5a815c5839fc7cdb22502f1ed7"
+
 bl@^1.0.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/bl/-/bl-1.2.1.tgz#cac328f7bee45730d404b692203fcb590e172d5e"
@@ -311,16 +329,20 @@ bluebird-lst@^1.0.2:
   dependencies:
     bluebird "^3.5.0"
 
-bluebird-lst@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/bluebird-lst/-/bluebird-lst-1.0.3.tgz#cc56c18660eff0a0b86e2c33d1659618f7005158"
+bluebird-lst@^1.0.4, bluebird-lst@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/bluebird-lst/-/bluebird-lst-1.0.5.tgz#bebc83026b7e92a72871a3dc599e219cbfb002a9"
   dependencies:
-    bluebird "^3.5.0"
+    bluebird "^3.5.1"
 
 bluebird@^3.5.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.0.tgz#791420d7f551eea2897453a8a77653f96606d67c"
 
+bluebird@^3.5.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
+
 bmp-js@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/bmp-js/-/bmp-js-0.0.1.tgz#5ad0147099d13a9f38aa7b99af1d6e78666ed37f"
@@ -350,16 +372,16 @@ bower@^1.3.12:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/bower/-/bower-1.8.0.tgz#55dbebef0ad9155382d9e9d3e497c1372345b44a"
 
-boxen@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.0.0.tgz#b2694baf1f605f708ff0177c12193b22f29aaaab"
+boxen@^1.2.1:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.2.2.tgz#3f1d4032c30ffea9d4b02c322eaf2ea741dcbce5"
   dependencies:
-    ansi-align "^1.1.0"
+    ansi-align "^2.0.0"
     camelcase "^4.0.0"
-    chalk "^1.1.1"
+    chalk "^2.0.1"
     cli-boxes "^1.0.0"
     string-width "^2.0.0"
-    term-size "^0.1.0"
+    term-size "^1.2.0"
     widest-line "^1.0.0"
 
 brace-expansion@^1.0.0, brace-expansion@^1.1.7:
@@ -388,50 +410,34 @@ buffers@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/buffers/-/buffers-0.1.1.tgz#b24579c3bed4d6d396aeee6d9a8ae7f5482ab7bb"
 
-builder-util-runtime@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/builder-util-runtime/-/builder-util-runtime-1.0.0.tgz#6ed974983c3bac75d0a04e2166ed335a1b34df6a"
+builder-util-runtime@3.2.0, builder-util-runtime@^3.2.0, builder-util-runtime@~3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/builder-util-runtime/-/builder-util-runtime-3.2.0.tgz#b946032b61c940533fa5e8f05afc550b8e56c94c"
   dependencies:
-    bluebird-lst "^1.0.3"
-    debug "^3.0.1"
-    fs-extra-p "^4.4.0"
-
-builder-util-runtime@1.0.1, builder-util-runtime@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/builder-util-runtime/-/builder-util-runtime-1.0.1.tgz#6250a911652692279af01e6aa5e689a1c5d5d186"
-  dependencies:
-    bluebird-lst "^1.0.3"
-    debug "^3.0.1"
-    fs-extra-p "^4.4.0"
-
-builder-util-runtime@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/builder-util-runtime/-/builder-util-runtime-1.0.6.tgz#3087c39608470fa1b6ee90a4c565d96bd768c531"
-  dependencies:
-    bluebird-lst "^1.0.3"
+    bluebird-lst "^1.0.5"
     debug "^3.1.0"
-    fs-extra-p "^4.4.2"
+    fs-extra-p "^4.4.4"
+    sax "^1.2.4"
 
-builder-util@2.0.1, builder-util@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/builder-util/-/builder-util-2.0.1.tgz#b0ec6cec56d73545306c21d8e23f801a4af35764"
+builder-util@3.4.0, builder-util@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/builder-util/-/builder-util-3.4.0.tgz#ff077d4bcee1194d0ebe22ce7eaaa414e8f8d610"
   dependencies:
-    "7zip-bin" "^2.2.3"
-    bluebird-lst "^1.0.3"
-    builder-util-runtime "^1.0.0"
-    chalk "^2.1.0"
-    debug "^3.0.1"
-    fcopy-pre-bundled "0.3.4"
-    fs-extra-p "^4.4.0"
+    "7zip-bin" "^2.2.7"
+    bluebird-lst "^1.0.5"
+    builder-util-runtime "^3.2.0"
+    chalk "^2.3.0"
+    debug "^3.1.0"
+    fs-extra-p "^4.4.4"
     ini "^1.3.4"
     is-ci "^1.0.10"
-    js-yaml "^3.9.1"
+    js-yaml "^3.10.0"
     lazy-val "^1.0.2"
     node-emoji "^1.8.1"
     semver "^5.4.1"
-    source-map-support "^0.4.17"
+    source-map-support "^0.5.0"
     stat-mode "^0.2.2"
-    temp-file "^2.0.3"
+    temp-file "^2.1.0"
     tunnel-agent "^0.6.0"
 
 builtin-modules@^1.0.0:
@@ -502,9 +508,9 @@ chalk@1.1.3, chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3, chalk@~1.1.0, chalk@~1.1.
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.1.0.tgz#ac5becf14fa21b99c6c92ca7a7d7cfd5b17e743e"
+chalk@^2.0.1, chalk@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.3.0.tgz#b5ea48efc9c1793dccc9b4767c93914d3f2d52ba"
   dependencies:
     ansi-styles "^3.1.0"
     escape-string-regexp "^1.0.5"
@@ -518,6 +524,10 @@ chalk@~0.4.0:
     has-color "~0.1.0"
     strip-ansi "~0.1.0"
 
+chownr@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.0.1.tgz#e2a75042a9551908bebd25b8523d5f9769d79181"
+
 chromium-pickle-js@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/chromium-pickle-js/-/chromium-pickle-js-0.2.0.tgz#04a106672c18b085ab774d983dfa3ea138f22205"
@@ -708,13 +718,6 @@ create-error-class@^3.0.0:
   dependencies:
     capture-stack-trace "^1.0.0"
 
-cross-spawn-async@^2.1.1:
-  version "2.2.5"
-  resolved "https://registry.yarnpkg.com/cross-spawn-async/-/cross-spawn-async-2.2.5.tgz#845ff0c0834a3ded9d160daca6d390906bb288cc"
-  dependencies:
-    lru-cache "^4.0.0"
-    which "^1.2.8"
-
 cross-spawn@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-3.0.1.tgz#1256037ecb9f0c5f79e3d6ef135e30770184b982"
@@ -771,7 +774,7 @@ cst@^0.4.3:
     babylon "^6.8.1"
     source-map-support "^0.4.0"
 
-cuint@^0.2.1, cuint@^0.2.2:
+cuint@^0.2.1:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/cuint/-/cuint-0.2.2.tgz#408086d409550c2631155619e9fa7bcadc3b991b"
 
@@ -812,7 +815,7 @@ debug@2.6.8, debug@^2.1.3, debug@^2.2.0, debug@^2.6.8:
   dependencies:
     ms "2.0.0"
 
-debug@^3.0.0, debug@^3.0.1:
+debug@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.0.1.tgz#0564c612b521dc92d9f2988f0549e34f9c98db64"
   dependencies:
@@ -886,13 +889,16 @@ dev-null@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dev-null/-/dev-null-0.1.1.tgz#5a205ce3c2b2ef77b6238d6ba179eb74c6a0e818"
 
-dmg-builder@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/dmg-builder/-/dmg-builder-2.0.1.tgz#d7b6da1ca7aa9913d19775bd2d2117f978fd4ae0"
+dmg-builder@2.1.7:
+  version "2.1.7"
+  resolved "https://registry.yarnpkg.com/dmg-builder/-/dmg-builder-2.1.7.tgz#0d672ee00929f6a1ff321b3b660d0350e4c880eb"
   dependencies:
-    bluebird-lst "^1.0.3"
-    builder-util "^2.0.1"
-    fs-extra-p "^4.4.0"
+    bluebird-lst "^1.0.5"
+    builder-util "^3.4.0"
+    debug "^3.1.0"
+    fs-extra-p "^4.4.4"
+    iconv-lite "^0.4.19"
+    js-yaml "^3.10.0"
     parse-color "^1.0.0"
 
 dom-serializer@0:
@@ -979,6 +985,37 @@ electron-builder-http@~19.0.1:
     debug "2.6.8"
     fs-extra-p "^4.3.0"
 
+electron-builder-lib@19.46.3:
+  version "19.46.3"
+  resolved "https://registry.yarnpkg.com/electron-builder-lib/-/electron-builder-lib-19.46.3.tgz#a409e350b32a9a08bc1e217a22e73a9129b4e842"
+  dependencies:
+    "7zip-bin" "^2.2.7"
+    app-package-builder "1.5.1"
+    asar-integrity "0.2.3"
+    async-exit-hook "^2.0.1"
+    bluebird-lst "^1.0.5"
+    builder-util "3.4.0"
+    builder-util-runtime "3.2.0"
+    chromium-pickle-js "^0.2.0"
+    debug "^3.1.0"
+    dmg-builder "2.1.7"
+    ejs "^2.5.7"
+    electron-osx-sign "0.4.7"
+    electron-publish "19.46.0"
+    fs-extra-p "^4.4.4"
+    hosted-git-info "^2.5.0"
+    is-ci "^1.0.10"
+    isbinaryfile "^3.0.2"
+    js-yaml "^3.10.0"
+    lazy-val "^1.0.2"
+    minimatch "^3.0.4"
+    normalize-package-data "^2.4.0"
+    plist "^2.1.0"
+    read-config-file "1.2.0"
+    sanitize-filename "^1.6.1"
+    semver "^5.4.1"
+    temp-file "^2.1.0"
+
 electron-builder-util@~19.0.1:
   version "19.0.1"
   resolved "https://registry.yarnpkg.com/electron-builder-util/-/electron-builder-util-19.0.1.tgz#74a2561e92ff2afabccf27dec8390930b0bafcf9"
@@ -997,42 +1034,23 @@ electron-builder-util@~19.0.1:
     stat-mode "^0.2.2"
     tunnel-agent "^0.6.0"
 
-electron-builder@^19.27.3:
-  version "19.28.4"
-  resolved "https://registry.yarnpkg.com/electron-builder/-/electron-builder-19.28.4.tgz#a6069db31a0d94b5f0593826f2d87391675f190d"
+electron-builder@^19.29.2:
+  version "19.46.3"
+  resolved "https://registry.yarnpkg.com/electron-builder/-/electron-builder-19.46.3.tgz#8318df96f7c1d11b24d64e22f6049b68c0fe9cbe"
   dependencies:
-    "7zip-bin" "^2.2.3"
-    app-package-builder "1.0.0"
-    asar-integrity "0.2.0"
-    bluebird-lst "^1.0.3"
-    builder-util "2.0.1"
-    builder-util-runtime "1.0.1"
-    chalk "^2.1.0"
-    chromium-pickle-js "^0.2.0"
-    cuint "^0.2.2"
-    debug "^3.0.1"
-    dmg-builder "2.0.1"
-    dotenv "^4.0.0"
-    dotenv-expand "^4.0.1"
-    ejs "^2.5.7"
+    bluebird-lst "^1.0.5"
+    builder-util "3.4.0"
+    builder-util-runtime "3.2.0"
+    chalk "^2.3.0"
+    electron-builder-lib "19.46.3"
     electron-download-tf "4.3.4"
-    electron-osx-sign "0.4.7"
-    electron-publish "19.28.1"
-    fs-extra-p "^4.4.0"
-    hosted-git-info "^2.5.0"
+    fs-extra-p "^4.4.4"
     is-ci "^1.0.10"
-    isbinaryfile "^3.0.2"
-    js-yaml "^3.9.1"
     lazy-val "^1.0.2"
-    minimatch "^3.0.4"
-    normalize-package-data "^2.4.0"
-    plist "^2.1.0"
-    read-config-file "1.1.0"
+    read-config-file "1.2.0"
     sanitize-filename "^1.6.1"
-    semver "^5.4.1"
-    temp-file "^2.0.3"
-    update-notifier "^2.2.0"
-    yargs "^8.0.2"
+    update-notifier "^2.3.0"
+    yargs "^10.0.3"
 
 electron-chromedriver@~1.6.0:
   version "1.6.0"
@@ -1108,16 +1126,16 @@ electron-osx-sign@0.4.7:
     minimist "^1.2.0"
     plist "^2.1.0"
 
-electron-publish@19.28.1:
-  version "19.28.1"
-  resolved "https://registry.yarnpkg.com/electron-publish/-/electron-publish-19.28.1.tgz#037b7dc7151e4917b5a5df1abb0761545ac710e8"
+electron-publish@19.46.0:
+  version "19.46.0"
+  resolved "https://registry.yarnpkg.com/electron-publish/-/electron-publish-19.46.0.tgz#ad26773ffe2c4ea0e88379434832327c0e187398"
   dependencies:
-    bluebird-lst "^1.0.3"
-    builder-util "^2.0.1"
-    builder-util-runtime "^1.0.0"
-    chalk "^2.1.0"
-    fs-extra-p "^4.4.0"
-    mime "^1.4.0"
+    bluebird-lst "^1.0.5"
+    builder-util "^3.4.0"
+    builder-util-runtime "^3.2.0"
+    chalk "^2.3.0"
+    fs-extra-p "^4.4.4"
+    mime "^2.0.3"
 
 electron-publish@~19.0.1:
   version "19.0.1"
@@ -1140,20 +1158,19 @@ electron-publisher-s3@^19.0.1:
     fs-extra-p "^4.3.0"
     mime "^1.3.6"
 
-electron-updater@^2.9.3:
-  version "2.10.1"
-  resolved "https://registry.yarnpkg.com/electron-updater/-/electron-updater-2.10.1.tgz#5763bda9153c08459d7058d9afedccc178b88304"
+electron-updater@^2.16.1:
+  version "2.16.2"
+  resolved "https://registry.yarnpkg.com/electron-updater/-/electron-updater-2.16.2.tgz#36553679cc761100f8aa9b2a7fd6ba0e0f2102fb"
   dependencies:
-    bluebird-lst "^1.0.3"
-    builder-util-runtime "^1.0.6"
+    bluebird-lst "^1.0.5"
+    builder-util-runtime "~3.2.0"
     electron-is-dev "^0.3.0"
-    fs-extra-p "^4.4.2"
+    fs-extra-p "^4.4.4"
     js-yaml "^3.10.0"
     lazy-val "^1.0.2"
     lodash.isequal "^4.5.0"
     semver "^5.4.1"
-    source-map-support "^0.4.18"
-    xelement "^1.0.16"
+    source-map-support "^0.5.0"
 
 electron@~1.7.9:
   version "1.7.9"
@@ -1193,7 +1210,7 @@ encoding@^0.1.11:
   dependencies:
     iconv-lite "~0.4.13"
 
-end-of-stream@^1.0.0:
+end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.0.tgz#7a90d833efda6cfa6eac0f4949dbb0fad3a63206"
   dependencies:
@@ -1249,17 +1266,6 @@ eventemitter2@~0.4.13:
   version "0.4.14"
   resolved "https://registry.yarnpkg.com/eventemitter2/-/eventemitter2-0.4.14.tgz#8f61b75cde012b2e9eb284d4545583b5643b61ab"
 
-execa@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-0.4.0.tgz#4eb6467a36a095fabb2970ff9d5e3fb7bce6ebc3"
-  dependencies:
-    cross-spawn-async "^2.1.1"
-    is-stream "^1.1.0"
-    npm-run-path "^1.0.0"
-    object-assign "^4.0.1"
-    path-key "^1.0.0"
-    strip-eof "^1.0.0"
-
 execa@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/execa/-/execa-0.7.0.tgz#944becd34cc41ee32a63a9faf27ad5a65fc59777"
@@ -1280,6 +1286,10 @@ exit@0.1.2, exit@0.1.x, exit@~0.1.1, exit@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
 
+expand-template@^1.0.2:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-1.1.0.tgz#e09efba977bf98f9ee0ed25abd0c692e02aec3fc"
+
 extend@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.0.tgz#5a474353b9f3353ddd8176dfd37b91c83a46f1d4"
@@ -1320,16 +1330,16 @@ fast-deep-equal@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.0.0.tgz#96256a3bc975595eb36d82e9929d060d893439ff"
 
+fast-json-stable-stringify@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
+
 faye-websocket@~0.10.0:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/faye-websocket/-/faye-websocket-0.10.0.tgz#4e492f8d04dfb6f89003507f6edbf2d501e7c6f4"
   dependencies:
     websocket-driver ">=0.5.1"
 
-fcopy-pre-bundled@0.3.4:
-  version "0.3.4"
-  resolved "https://registry.yarnpkg.com/fcopy-pre-bundled/-/fcopy-pre-bundled-0.3.4.tgz#7ff1a1c339e877baa86b0856bebb33621cd5620b"
-
 fcopy-pre-bundled@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/fcopy-pre-bundled/-/fcopy-pre-bundled-0.1.2.tgz#656baeb0d0c450cafa9c902664d440ceb99bcde1"
@@ -1365,7 +1375,7 @@ find-up@^1.0.0:
     path-exists "^2.0.0"
     pinkie-promise "^2.0.0"
 
-find-up@^2.0.0, find-up@^2.1.0:
+find-up@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
   dependencies:
@@ -1402,18 +1412,11 @@ fs-extra-p@^4.3.0:
     bluebird-lst "^1.0.2"
     fs-extra "^3.0.1"
 
-fs-extra-p@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/fs-extra-p/-/fs-extra-p-4.4.0.tgz#729c601c4f4c701328921adc7cfe9b236f100660"
+fs-extra-p@^4.4.4:
+  version "4.4.4"
+  resolved "https://registry.yarnpkg.com/fs-extra-p/-/fs-extra-p-4.4.4.tgz#396ad6f914eb2954e1700fd0e18288301ed45f04"
   dependencies:
-    bluebird-lst "^1.0.2"
-    fs-extra "^4.0.0"
-
-fs-extra-p@^4.4.2:
-  version "4.4.2"
-  resolved "https://registry.yarnpkg.com/fs-extra-p/-/fs-extra-p-4.4.2.tgz#b6abd882a9b89f41b977771d3da788ce38f085f3"
-  dependencies:
-    bluebird-lst "^1.0.2"
+    bluebird-lst "^1.0.4"
     fs-extra "^4.0.2"
 
 fs-extra@0.26.7:
@@ -1444,7 +1447,7 @@ fs-extra@^3.0.1:
     jsonfile "^3.0.0"
     universalify "^0.1.0"
 
-fs-extra@^4.0.0, fs-extra@^4.0.1, fs-extra@^4.0.2:
+fs-extra@^4.0.1, fs-extra@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.2.tgz#f91704c53d1b461f893452b0c307d9997647ab6b"
   dependencies:
@@ -1473,7 +1476,7 @@ fstream@^1.0.0, fstream@^1.0.2:
     mkdirp ">=0.5 0"
     rimraf "2"
 
-gauge@~2.7.1:
+gauge@~2.7.1, gauge@~2.7.3:
   version "2.7.4"
   resolved "https://registry.yarnpkg.com/gauge/-/gauge-2.7.4.tgz#2c03405c7538c39d7eb37b317022e325fb018bf7"
   dependencies:
@@ -1524,6 +1527,10 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
+github-from-package@0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/github-from-package/-/github-from-package-0.0.0.tgz#97fb5d96bfde8973313f20e8288ef9a167fa64ce"
+
 glob@^5.0.1, glob@~5.0.0:
   version "5.0.15"
   resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
@@ -1566,6 +1573,12 @@ glob@^7.0.3, glob@~7.0.0:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+global-dirs@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/global-dirs/-/global-dirs-0.1.1.tgz#b319c0dd4607f353f3be9cca4c72fc148c49f445"
+  dependencies:
+    ini "^1.3.4"
+
 global@~4.3.0:
   version "4.3.2"
   resolved "https://registry.yarnpkg.com/global/-/global-4.3.2.tgz#e76989268a6c74c38908b1305b10fc0e394e9d0f"
@@ -1860,6 +1873,10 @@ iconv-lite@0.4.13, iconv-lite@~0.4.13:
   version "0.4.13"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
 
+iconv-lite@^0.4.19:
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
+
 ieee754@^1.1.4:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.8.tgz#be33d40ac10ef1926701f6f08a2d86fbfd1ad3e4"
@@ -1967,6 +1984,13 @@ is-function@^1.0.1, is-function@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
 
+is-installed-globally@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/is-installed-globally/-/is-installed-globally-0.1.0.tgz#0dfd98f5a9111716dd535dda6492f67bf3d25a80"
+  dependencies:
+    global-dirs "^0.1.0"
+    is-path-inside "^1.0.0"
+
 is-my-json-valid@^2.12.4:
   version "2.16.0"
   resolved "https://registry.yarnpkg.com/is-my-json-valid/-/is-my-json-valid-2.16.0.tgz#f079dd9bfdae65ee2038aae8acbc86ab109e3693"
@@ -2086,7 +2110,7 @@ js-base64@^2.1.8:
   version "2.1.9"
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.1.9.tgz#f0e80ae039a4bd654b5f281fc93f04a914a7fcce"
 
-js-yaml@^3.10.0, js-yaml@^3.2.7, js-yaml@^3.9.1:
+js-yaml@^3.10.0, js-yaml@^3.2.7:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.10.0.tgz#2e78441646bd4682e963f22b6e92823c309c62dc"
   dependencies:
@@ -2299,15 +2323,6 @@ load-json-file@^1.0.0:
     pinkie-promise "^2.0.0"
     strip-bom "^2.0.0"
 
-load-json-file@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-2.0.0.tgz#7947e42149af80d696cbf797bcaabcfe1fe29ca8"
-  dependencies:
-    graceful-fs "^4.1.2"
-    parse-json "^2.2.0"
-    pify "^2.0.0"
-    strip-bom "^3.0.0"
-
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -2390,7 +2405,7 @@ lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
 
-lru-cache@^4.0.0, lru-cache@^4.0.1:
+lru-cache@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.0.2.tgz#1d17679c069cda5d040991a09dbc2c0db377e55e"
   dependencies:
@@ -2442,7 +2457,7 @@ mime-types@^2.1.12, mime-types@~2.1.15, mime-types@~2.1.7:
   dependencies:
     mime-db "~1.27.0"
 
-mime@^1.3.4, mime@^1.4.0:
+mime@^1.3.4:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.0.tgz#69e9e0db51d44f2a3b56e48b7817d7d137f1a343"
 
@@ -2450,6 +2465,10 @@ mime@^1.3.6:
   version "1.3.6"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.6.tgz#591d84d3653a6b0b4a3b9df8de5aa8108e72e5e0"
 
+mime@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/mime/-/mime-2.0.3.tgz#4353337854747c48ea498330dc034f9f4bbbcc0b"
+
 mimic-fn@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.1.0.tgz#e667783d92e89dbd342818b5230b9d62a672ad18"
@@ -2532,6 +2551,10 @@ nan@^2.0.0, nan@^2.3.2, nan@^2.3.3:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
 
+nan@^2.7.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
+
 natural-compare@~1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.2.2.tgz#1f96d60e3141cac1b6d05653ce0daeac763af6aa"
@@ -2544,6 +2567,12 @@ ncp@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ncp/-/ncp-2.0.0.tgz#195a21d6c46e361d2fb1281ba38b91e9df7bdbb3"
 
+node-abi@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/node-abi/-/node-abi-2.1.2.tgz#4da6caceb6685fcd31e7dd1994ef6bb7d0a9c0b2"
+  dependencies:
+    semver "^5.4.1"
+
 node-emoji@^1.5.1, node-emoji@^1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/node-emoji/-/node-emoji-1.8.1.tgz#6eec6bfb07421e2148c75c6bba72421f8530a826"
@@ -2611,6 +2640,10 @@ node-sass@^4.0.0:
     chalk "~0.4.0"
     underscore "~1.6.0"
 
+noop-logger@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/noop-logger/-/noop-logger-0.1.1.tgz#94a2b1633c4f1317553007d8966fd0e841b6a4c2"
+
 "nopt@2 || 3", nopt@^3.0.1, nopt@~3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -2642,12 +2675,6 @@ npm-install-package@~2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/npm-install-package/-/npm-install-package-2.1.0.tgz#d7efe3cfcd7ab00614b896ea53119dc9ab259125"
 
-npm-run-path@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-1.0.0.tgz#f5c32bf595fe81ae927daec52e82f8b000ac3c8f"
-  dependencies:
-    path-key "^1.0.0"
-
 npm-run-path@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-2.0.2.tgz#35a9232dfa35d7067b4cb2ddf2357b1871536c5f"
@@ -2663,6 +2690,15 @@ npm-run-path@^2.0.0:
     gauge "~2.7.1"
     set-blocking "~2.0.0"
 
+npmlog@^4.0.1:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.1.2.tgz#08a7f2a8bf734604779a9efa4ad5cc717abb954b"
+  dependencies:
+    are-we-there-yet "~1.1.2"
+    console-control-strings "~1.1.0"
+    gauge "~2.7.3"
+    set-blocking "~2.0.0"
+
 nugget@^2.0.0, nugget@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/nugget/-/nugget-2.0.1.tgz#201095a487e1ad36081b3432fa3cada4f8d071b0"
@@ -2697,7 +2733,7 @@ on-finished@~2.3.0:
   dependencies:
     ee-first "1.1.1"
 
-once@^1.3.0, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
@@ -2720,7 +2756,7 @@ optimist@~0.6.1:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
-os-homedir@1.0.2, os-homedir@^1.0.0:
+os-homedir@1.0.2, os-homedir@^1.0.0, os-homedir@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
 
@@ -2828,10 +2864,6 @@ path-is-inside@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
 
-path-key@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/path-key/-/path-key-1.0.0.tgz#5d53d578019646c0d68800db4e146e6bdc2ac7af"
-
 path-key@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
@@ -2844,12 +2876,6 @@ path-type@^1.0.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-path-type@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/path-type/-/path-type-2.0.0.tgz#f012ccb8415b7096fc2daa1054c3d72389594c73"
-  dependencies:
-    pify "^2.0.0"
-
 pathval@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-0.1.1.tgz#08f911cdca9cce5942880da7817bc0b723b66d82"
@@ -2926,6 +2952,25 @@ pngjs@^3.0.0, pngjs@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-3.0.1.tgz#b15086ac1ac47298c8fd3f9cdf364fa9879c4db6"
 
+prebuild-install@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-2.3.0.tgz#19481247df728b854ab57b187ce234211311b485"
+  dependencies:
+    expand-template "^1.0.2"
+    github-from-package "0.0.0"
+    minimist "^1.2.0"
+    mkdirp "^0.5.1"
+    node-abi "^2.1.1"
+    noop-logger "^0.1.1"
+    npmlog "^4.0.1"
+    os-homedir "^1.0.1"
+    pump "^1.0.1"
+    rc "^1.1.6"
+    simple-get "^1.4.2"
+    tar-fs "^1.13.0"
+    tunnel-agent "^0.6.0"
+    xtend "4.0.1"
+
 prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
@@ -2970,6 +3015,13 @@ pseudomap@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
+pump@^1.0.0, pump@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-1.0.3.tgz#5dfe8311c33bbf6fc18261f9f34702c47c08a954"
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
 punycode@1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
@@ -3002,6 +3054,14 @@ querystring@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
 
+rabin-bindings@~1.7.3:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/rabin-bindings/-/rabin-bindings-1.7.3.tgz#fb6ae9dbf897988bc2504ccf4832ee4f0546d32a"
+  dependencies:
+    bindings "^1.3.0"
+    nan "^2.7.0"
+    prebuild-install "^2.3.0"
+
 raw-body@~2.1.5:
   version "2.1.7"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.1.7.tgz#adfeace2e4fb3098058014d08c072dcc59758774"
@@ -3023,15 +3083,17 @@ read-chunk@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/read-chunk/-/read-chunk-1.0.1.tgz#5f68cab307e663f19993527d9b589cace4661194"
 
-read-config-file@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/read-config-file/-/read-config-file-1.1.0.tgz#c4abafc547571dfbaee0d0bf54ea174ffef8c3cf"
+read-config-file@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/read-config-file/-/read-config-file-1.2.0.tgz#1fd7dc8ccdad838cac9f686182625290fc94f456"
   dependencies:
-    ajv "^5.2.2"
+    ajv "^5.2.3"
     ajv-keywords "^2.1.0"
-    bluebird-lst "^1.0.3"
-    fs-extra-p "^4.4.0"
-    js-yaml "^3.9.1"
+    bluebird-lst "^1.0.4"
+    dotenv "^4.0.0"
+    dotenv-expand "^4.0.1"
+    fs-extra-p "^4.4.4"
+    js-yaml "^3.10.0"
     json5 "^0.5.1"
     lazy-val "^1.0.2"
 
@@ -3042,13 +3104,6 @@ read-pkg-up@^1.0.1:
     find-up "^1.0.0"
     read-pkg "^1.0.0"
 
-read-pkg-up@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-2.0.0.tgz#6b72a8048984e0c41e79510fd5e9fa99b3b549be"
-  dependencies:
-    find-up "^2.0.0"
-    read-pkg "^2.0.0"
-
 read-pkg@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-1.1.0.tgz#f5ffaa5ecd29cb31c0474bca7d756b6bb29e3f28"
@@ -3057,14 +3112,6 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-read-pkg@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-2.0.0.tgz#8ef1c0623c6a6db0dc6713c4bfac46332b2368f8"
-  dependencies:
-    load-json-file "^2.0.0"
-    normalize-package-data "^2.3.2"
-    path-type "^2.0.0"
-
 read@1.0.x:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/read/-/read-1.0.7.tgz#b3da19bd052431a97671d44a42634adf710b40c4"
@@ -3266,10 +3313,14 @@ sass-graph@^2.1.1:
     scss-tokenizer "^0.2.1"
     yargs "^6.6.0"
 
-sax@1.2.1, sax@>=0.6.0, sax@^1.2.1:
+sax@1.2.1, sax@>=0.6.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
 
+sax@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
+
 scss-tokenizer@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/scss-tokenizer/-/scss-tokenizer-0.2.1.tgz#07c0cc577bb7ab4d08fd900185adbf4bc844141d"
@@ -3317,6 +3368,14 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
+simple-get@^1.4.2:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-1.4.3.tgz#e9755eda407e96da40c5e5158c9ea37b33becbeb"
+  dependencies:
+    once "^1.3.1"
+    unzip-response "^1.0.0"
+    xtend "^4.0.0"
+
 single-line-log@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/single-line-log/-/single-line-log-1.1.2.tgz#c2f83f273a3e1a16edb0995661da0ed5ef033364"
@@ -3342,7 +3401,7 @@ source-map-resolve@^0.3.0:
     source-map-url "~0.3.0"
     urix "~0.1.0"
 
-source-map-support@^0.4.0, source-map-support@^0.4.17, source-map-support@^0.4.18:
+source-map-support@^0.4.0:
   version "0.4.18"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.18.tgz#0286a6de8be42641338594e97ccea75f0a2c585f"
   dependencies:
@@ -3354,6 +3413,12 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.0.tgz#2018a7ad2bdf8faf2691e5fddab26bed5a2bacab"
+  dependencies:
+    source-map "^0.6.0"
+
 source-map-url@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.3.0.tgz#7ecaf13b57bcd09da8a40c5d269db33799d4aaf9"
@@ -3374,6 +3439,10 @@ source-map@^0.5.3, source-map@^0.5.6:
   version "0.5.6"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
 
+source-map@^0.6.0:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 spdx-correct@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-1.0.2.tgz#4b3073d933ff51f3912f03ac5519498a4150db40"
@@ -3507,10 +3576,6 @@ strip-bom@^2.0.0:
   dependencies:
     is-utf8 "^0.2.0"
 
-strip-bom@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
-
 strip-eof@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/strip-eof/-/strip-eof-1.0.0.tgz#bb43ff5598a6eb05d89b59fcd129c983313606bf"
@@ -3567,6 +3632,24 @@ svg2png@4.1.1:
     pn "^1.0.0"
     yargs "^6.5.0"
 
+tar-fs@^1.13.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-1.16.0.tgz#e877a25acbcc51d8c790da1c57c9cf439817b896"
+  dependencies:
+    chownr "^1.0.1"
+    mkdirp "^0.5.1"
+    pump "^1.0.0"
+    tar-stream "^1.1.2"
+
+tar-stream@^1.1.2:
+  version "1.5.5"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.5.tgz#5cad84779f45c83b1f2508d96b09d88c7218af55"
+  dependencies:
+    bl "^1.0.0"
+    end-of-stream "^1.0.0"
+    readable-stream "^2.0.0"
+    xtend "^4.0.0"
+
 tar-stream@^1.5.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.5.2.tgz#fbc6c6e83c1a19d4cb48c7d96171fc248effc7bf"
@@ -3584,20 +3667,20 @@ tar@^2.0.0:
     fstream "^1.0.2"
     inherits "2"
 
-temp-file@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/temp-file/-/temp-file-2.0.3.tgz#0de2540629fc77a6406ca56f50214d1f224947ac"
+temp-file@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/temp-file/-/temp-file-2.1.0.tgz#e88851886d9cae17152bd71bb929189fa8b5bcf8"
   dependencies:
     async-exit-hook "^2.0.1"
-    bluebird-lst "^1.0.3"
-    fs-extra-p "^4.4.0"
+    bluebird-lst "^1.0.5"
+    fs-extra-p "^4.4.4"
     lazy-val "^1.0.2"
 
-term-size@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/term-size/-/term-size-0.1.1.tgz#87360b96396cab5760963714cda0d0cbeecad9ca"
+term-size@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/term-size/-/term-size-1.2.0.tgz#458b83887f288fc56d6fffbfad262e26638efa69"
   dependencies:
-    execa "^0.4.0"
+    execa "^0.7.0"
 
 throttleit@0.0.2:
   version "0.0.2"
@@ -3740,18 +3823,23 @@ unpipe@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
 
+unzip-response@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-1.0.2.tgz#b984f0877fc0a89c2c773cc1ef7b5b232b5b06fe"
+
 unzip-response@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unzip-response/-/unzip-response-2.0.1.tgz#d2f0f737d16b0615e72a6935ed04214572d56f97"
 
-update-notifier@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.2.0.tgz#1b5837cf90c0736d88627732b661c138f86de72f"
+update-notifier@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/update-notifier/-/update-notifier-2.3.0.tgz#4e8827a6bb915140ab093559d7014e3ebb837451"
   dependencies:
-    boxen "^1.0.0"
-    chalk "^1.0.0"
+    boxen "^1.2.1"
+    chalk "^2.0.1"
     configstore "^3.0.0"
     import-lazy "^2.1.0"
+    is-installed-globally "^0.1.0"
     is-npm "^1.0.0"
     latest-version "^3.0.0"
     semver-diff "^2.0.0"
@@ -3916,7 +4004,7 @@ which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
 
-which@1, which@^1.2.8, which@^1.2.9, which@~1.2.1, which@~1.2.10:
+which@1, which@^1.2.9, which@~1.2.1, which@~1.2.10:
   version "1.2.14"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.14.tgz#9a87c4378f03e827cecaf1acdf56c736c01c14e5"
   dependencies:
@@ -3973,12 +4061,6 @@ xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
-xelement@^1.0.16:
-  version "1.0.16"
-  resolved "https://registry.yarnpkg.com/xelement/-/xelement-1.0.16.tgz#900bb46c20fc2dffadff778a9d2dc36699d0ff7e"
-  dependencies:
-    sax "^1.2.1"
-
 xhr@^2.0.1:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/xhr/-/xhr-2.4.0.tgz#e16e66a45f869861eeefab416d5eff722dc40993"
@@ -4019,7 +4101,7 @@ xmldom@0.1.x:
   version "0.1.27"
   resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.27.tgz#d501f97b3bdb403af8ef9ecc20573187aadac0e9"
 
-xtend@^4.0.0:
+xtend@4.0.1, xtend@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
@@ -4047,12 +4129,29 @@ yargs-parser@^4.2.0:
   dependencies:
     camelcase "^3.0.0"
 
-yargs-parser@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-7.0.0.tgz#8d0ac42f16ea55debd332caf4c4038b3e3f5dfd9"
+yargs-parser@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.0.0.tgz#21d476330e5a82279a4b881345bf066102e219c6"
   dependencies:
     camelcase "^4.1.0"
 
+yargs@^10.0.3:
+  version "10.0.3"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.0.3.tgz#6542debd9080ad517ec5048fb454efe9e4d4aaae"
+  dependencies:
+    cliui "^3.2.0"
+    decamelize "^1.1.1"
+    find-up "^2.1.0"
+    get-caller-file "^1.0.1"
+    os-locale "^2.0.0"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^2.0.0"
+    which-module "^2.0.0"
+    y18n "^3.2.1"
+    yargs-parser "^8.0.0"
+
 yargs@^6.5.0, yargs@^6.6.0:
   version "6.6.0"
   resolved "https://registry.yarnpkg.com/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"
@@ -4071,24 +4170,6 @@ yargs@^6.5.0, yargs@^6.6.0:
     y18n "^3.2.1"
     yargs-parser "^4.2.0"
 
-yargs@^8.0.2:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"
-  dependencies:
-    camelcase "^4.1.0"
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    get-caller-file "^1.0.1"
-    os-locale "^2.0.0"
-    read-pkg-up "^2.0.0"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^2.0.0"
-    which-module "^2.0.0"
-    y18n "^3.2.1"
-    yargs-parser "^7.0.0"
-
 yauzl@2.4.1:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.4.1.tgz#9528f442dab1b2284e58b4379bb194e22e0c4005"