Fix for GnuPG on Mac
fixed crash in statistics visualize when tables do not exist
add pulseaudio-utils to dependencies (sox not available on SLES)
use pulseaudio on linux as the default

Conflicts:
	plugins/notify.py
fixed bug in download thread when url contains non-ascii character
refactored remote pictures, stored in DB
Merge remote-tracking branch 'origin/nightly' into rp_db
added possibility to restrict peer action to specific categories, added conversion to raw string
finished remote pictures DB storage
Merge remote-tracking branch 'origin/nightly' into rp_db
rethought privacy category handling
modified remote pictures to conform to new privacy category handling
no line selection in privacy settings
remote pictures stored locally
storing last seen time for remote pictures
displaying sender and send date, some bug fixes
ignoring remote pictures peer action if picture already exists
Settings standard peer timeout to 2 min
Merge remote-tracking branch 'origin/nightly' into rp_db
changing display name from "Messages" to "Group Messages"