enable / disable ping_alives_enable too when (un)checking send keep alives in account modification window. Fixes #5100

do not put ipython_view in POTFILES.in. We don't want translations for this file as it's not in tarball. see #4613

Fixed glade file for Roster Item Exchange. Button have fixed sized and are aligned right. Instead of 'OK' label, currently proper text for each action is displayed ('Add', 'Modify', 'Delete')

[roidelapluie] Added initial support for Roster Item Exchange (XEP-0144) based on ticket #378. Only handling NS_ROSTERX 'set' operations is supported and tested as of now.

It seems that hg purge works with .hgignore in newer hg versions.

(It breaks hg purge for me - very annoying!)

OS X support is still maintained in the osx_newbuildsys branch - and
only there.

Fixes #4536. NM 0.7 was never used because NameError for 'dbus' object was raised. Changed 'exception Exception' to catch only 'DBusException' from bus.get_object() method.

don't require libdbus-1-dev to have gajim-remote. All distribution have libdbus > 0.60 now. Fizes #2992