Use fast PoW unless we're explicitly a frozen (binary) version of the code
Actually OSX app maded with py2app can parallelize just fine
Added Sip and PyQt to includes

This should make it possible to distribute a DMG file.
Removed sudo when building DMG

There's no reason that needs to be run as a superuser.
Added trashSentMessageByAckData API command
Merge pull request #455 from Atheros1/master

Language
Merge pull request #456 from Atheros1/master

manually merge #431
Merge pull request #438 from rspeed/master

Fix OS X package building
updated Russian translations
updated Russian translations
Merge pull request #457 from akh81/update-russian-translation

Updated russian translation + fixed the conflicts with prior pull requests
Merge pull request #453 from acejam/master

Added trashSentMessageByAckData API command
Merge branch 'master' into Fast_PoW_unless_frozen