Remove NOTIFICATION from top window group
Remove OVERRIDE_OTHER from top window group
Merge pull request #83 from AlbertJP/panel-freeze-notification

Revert #65 completely, fixing remaining panel freezes
ibus: Check window parent process's name for ibus-daemon to determine
window type assignment
ibus:  Don't get more info about a process than we need to
Use either libproc or libprocps
Simpler ibus check
fix