copied the entire record-and-playback module of BigBlueButton master (pre 0.81) to the v0.8 tag; the only file merged is record-and-playback/core/lib/recordandplayback.rb

 - update version to 0.8

added missing german locale strings

Fix Latvian language file

Assigned a default blank password for mobile connection, as suggested by Felipe in http://code.google.com/p/bigbluebutton/issues/detail?id=1183

fix http://code.google.com/p/bigbluebutton/issues/detail?id=1229

fixing the issue related to the duplicate of the webcam publishing window (http://code.google.com/p/bigbluebutton/issues/detail?id=1229)

fix for issue 1221. However, need to double check which it's the best way to handle special characters