menu position
Merge remote-tracking branch 'origin/master' into rt-export-from-overview-menu
reporting timeWorked to RT - first steps
export to rt - list activities
info about export status (fact) in DB + exporting to RT
toggle cell visible only for rt activities
some dirty code in export_rt
some cleanups
Merge branch 'rt-export-from-overview-menu' of github.com:gsobczyk/hamster into rt-export-from-overview-menu

Conflicts:
	src/hamster/widgets/facttree.py
fix for export rt tree view
some fixes (grouping tickets) + test mode
progress bar
fix #5
some translations
pl translations
pl translations
some screenshots