Merge pull request #24 from Zuko/master

Updated Polish translation
Fixed issue with long synchronizations, improved server list row
appearance.
Merge branch 'master' of github.com:Morlunk/Plumble
Upped version #.
Changed around service code, removed AIDL interface. Re-added kick
messages.
Made the opus support experimental, and an option in settings.
Add support for detecting when servers are offline (timeout) to server list.
Elementary work on user state updates in chat.
Improved storage of chat history.
Added preference to hide PTT button.
Removed half-implemented notify icon.
Back to ABS preferences
Added TTS, implemented service-side chat message production, fixing
bugs.
Update chat messages on send too.
Re-added error messages from MumbleConnect displayed as AlertDialogs.
Always use smallest buffer size available. Not sure what was up with old
code.
Accidentally committed testing code.
Revert "Always use smallest buffer size available. Not sure what was up with old"

This reverts commit ecc6d3f2b2c4f7e5238336909280b92c9449a274.
Started work on proper opus audio buffering. Glad I figured it out.
Fixes to opus buffering.