Merge pull request #185 from gunchleoc/master

Translation Update Scottish Gaelic
Remove forward declaration, as the include is there anyway...
Updating to newer release of protobuf.
Trying to fix link order for newer libgsasl.
More work on spectator mode.
Fixing operator order when checking for state bit.
add vietnamese translation (thx to phongtom), complete translation source update
Merge remote-tracking branch 'origin/master'
Work on spectator mode - joining as spectator now possible (on server side).
Merge branch 'master' of github.com:/pokerth/pokerth
Fixing session counter with regard to spectators.
implement: Avatars should not be displayed for people which are on the ignore list (#187)
commit #187
implement: Option to disable emoticons in the chat (#172)
Waiting state for spectator mode.
Spectator mode fixes.
Adding feature to leave a game as spectator.
Updated the Galician translation
Merge pull request #190 from Gallaecio/gl

Updated the Galician translation
Signals/callbacks when spectators join or leave.