manpage: new section 8, fix installation, updates.
Makefile: create plugin dirs
Makefile: support distributed tarballs.
main: don't exit when there's no changes.

User might want to access preferences, help etc.
Filechange et. al.: handle also .rpmorig.
merge: hide window on OK
README update
Makefile: respect DESTDIR fully
Adding diffuse(1) merge plugin
Adding symlink to make pylint happy
Adding tkdiff merge plugin
Adding xxdiff merge plugin
Remove dead code, fix some docstrings.
README update
first shot (buggy)
Fixing login dialog
Adding run_sudo.py
bugfixes, new support scripts, clean up run_sudo, new icons
merge conclicts fix
Moving out prefs from main