version bump 3.6.5
add automatic refresh on date change
fix window is not centered (GTK_WIN_POS_CENTER_ALWAYS) (Johannes Hausensteiner)
update copyright
fix crash
GLosung 3.6.4
add version tag 3.6.4
update changelogs
prevent compile warnings due to newer GTK versi...
tag latest version (3.6.3)
update German translation
more German translation update - almost complete
small update to German translatin, more is yet ...