v0.1.2
- Corrected invalid memory usage, that could cause a crash when using
  long names for default_theme.
- Removed config reloading on SIGHUP because it was not working
- Now a border can be drawn around the whole bar.
- osd_default_theme in rc.conf can be a real number.
- Added nice configuration examples.
- Revised build system for simpler version control.