Merge pull request #72 from Zuko/master

Updated Polish translation
Added 'reconnect' button to disconnect dialog.
Added 'reconnect' button to disconnect dialog.
Merge branch 'master' of github.com:Morlunk/Plumble
Fixed issues with Push to Talk toggling.
Notify the service properly when the activity becomes visible.
Added informative view shown when favourites empty.
Crash fix with user comments.
Fixes for chat and user comment bug.
Updated version number.
Fixed user state issue, bumped version number.
Polish translation