0.3:
* add bgcolour as a synonym for bgcolor in the config.xml file
* added ability to set window start x/y location in the config.xml
file (based on a patch from ambrness)
* exit immediately if config file is invalid (ie: it can't be parsed
by libxml)

0.2:
* make launcher background colour configurable (bgcolor flag in
config.xml file)
* switch to autoconf/automake for build

0.1:
* initial release