Package librcc: Information

- Rebuilt without gtk+.

- enabled multilanguage support with DB4
- enabled language autodetection using aspell
- new gtk3 subpackage
- built with libguess.so.1

- 0.2.12
- dropped patches
  + patch0 and patch1 merged upstream
  + patch2 fails to apply now
- added pkgconfig file
- avoid needless compression