if print_time==sometimes : Show the day if needed also. Use locale for time format (do
not force
24h)
Delete a lot of unused locale variables (thanks pychecker)
del gajim.py useless global vars after use
configpaths.py : use self. not this.

Delete duplicate code

add hide this menuitem for systray menu in windows. GTK/win32 SUCKS. do not ever use it for your own project unless it is something trivial

#2200.

merge ad_hoc branch. so we now have ad hoc commands and pubsub (atom). A great thanks to Tomasz Melcer (liorithiel) and Google Summer Of Code. fixes #189

it doesn't load new dataforms ui.