Update docs + minor changes

* document DragonFly specific $version variable
* add sample conky config file
* some dragonfly.cc code cleanup

data/conky-dfly-smp.conf

@@ -0,0 +1,92 @@
+-- vim: ts=4 sw=4 noet ai cindent syntax=lua
+--[[
+Conky, a system monitor, based on torsmo
+
+Any original torsmo code is licensed under the BSD license
+
+All code written since the fork of torsmo is licensed under the GPL
+
+Please see COPYING for details
+
+Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
+Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al. (see AUTHORS)
+All rights reserved.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+]]
+
+conky.config = {
+    alignment = 'bottom_left',
+    background = false,
+    border_width = 1,
+    cpu_avg_samples = 2,
+	default_color = 'white',
+    default_outline_color = 'white',
+    default_shade_color = 'white',
+    draw_borders = false,
+    draw_graph_borders = true,
+    draw_outline = false,
+    draw_shades = false,
+    use_xft = false,
+    --font = 'DejaVu Sans Mono:size=12',
+    gap_x = 5,
+    gap_y = 30,
+    minimum_height = 5,
+	minimum_width = 5,
+    net_avg_samples = 2,
+    no_buffers = true,
+    out_to_console = false,
+    out_to_stderr = false,
+    extra_newline = false,
+    own_window = false,
+    own_window_class = 'Conky',
+    own_window_type = 'desktop',
+    stippled_borders = 0,
+    update_interval = 3.0,
+    uppercase = false,
+    use_spacer = 'none',
+    show_graph_scale = false,
+    show_graph_range = false
+}
+
+conky.text = [[
+$sysname $version on $machine
+$hr
+${color grey}Uptime:$color $uptime
+#${color grey}Temp:$color $acpitemp
+#${color grey}Frequency (in MHz):$color $freq
+#${color grey}Frequency (in GHz):$color $freq_g
+${color grey}RAM Usage:$color $mem/$memmax - $memperc% ${membar 4}
+${color grey}Swap Usage:$color $swap/$swapmax - $swapperc% ${swapbar 4}
+${color grey}CPU Usage:$color $cpu% ${cpubar 4}
+${color grey}CPU 0: ${cpu cpu1}% ${cpubar cpu1 4}
+CPU 1: ${cpu cpu2}% ${cpubar cpu2 4}
+CPU 2: ${cpu cpu3}% ${cpubar cpu3 4}
+CPU 3: ${cpu cpu4}% ${cpubar cpu4 4}$color
+${color grey}Processes:$color $processes  ${color grey}Running:$color $running_processes
+$hr
+${color grey}File systems:
+ / $color${fs_used /}/${fs_size /} ${fs_bar 6 /}
+${color grey}Networking:
+Up:$color ${upspeed re0} ${color grey} - Down:$color ${downspeed re0}
+$hr
+${color grey}Name              PID   CPU%   MEM%
+${color lightgrey} ${top name 1} ${top pid 1} ${top cpu 1} ${top mem 1}
+${color lightgrey} ${top name 2} ${top pid 2} ${top cpu 2} ${top mem 2}
+${color lightgrey} ${top name 3} ${top pid 3} ${top cpu 3} ${top mem 3}
+${color lightgrey} ${top name 4} ${top pid 4} ${top cpu 4} ${top mem 4}
+${color lightgrey} ${top name 5} ${top pid 5} ${top cpu 5} ${top mem 5}
+${color lightgrey} ${top name 6} ${top pid 6} ${top cpu 6} ${top mem 6}
+${color lightgrey} ${top name 7} ${top pid 7} ${top cpu 7} ${top mem 7}
+${color lightgrey} ${top name 8} ${top pid 8} ${top cpu 8} ${top mem 8}
+]]