Update color themes
* Update existing color themes (missing color values)
* Add a sample 256-color theme
# Sample color config.
# Source this file from your ~/.mcabber/mcabberrc
set color_background = white
set color_general = black
set color_info = black
set color_msgin = cyan
set color_msgout = cyan
set color_msghl = yellow
set color_bgstatus = black
set color_status = green
set color_log = green
set color_roster = blue
set color_bgrostersel = green
set color_rostersel = yellow
set color_rosterselmsg = red
set color_rosternewmsg = red
set color_readmark = red
# vim:set ft=conf: