- remote Flex project files from .gitignore
 add back Flex project files
Edited cron.daily to ensure it removes older presentation directories in /var/bigbluebutton
bbb-conf now checks that the directory for serving the BigBlueButton client exists
 - Fix https://code.google.com/p/bigbluebutton/issues/detail?id=1489
Recording: Add a fake panzoom event if none are in the events xml

This is required so that the 'presentation' recording format can
reprocess recordings from BigBlueButton 0.80
Merge pull request #140 from kepstin/recording-0.80-compat

Recording: Add a fake panzoom event if none are in the events xml
 - resize avatar image maintaining aspect ratio
 - allow presenter to lock/unlock layout
Merge branch 'master' into presentation-js-api