Branding back to BigBlueButton and adding back some of the client images we removed. This need to be reviewed to avoid having all this unused images!

Removed some callback API methods from bigbluebutton web that were mi…

Added inactivity messages that went missing after the merge

Screenshare new buttons adaptation

Updating presentation_export with closed caption feature

Adding back some methods that were excluded from master but we were u…

Adding back some methods that were excluded from master but we were using for screenshare's playback annotations

implement the ability to add artificial remote ICE candidates to the SDP, so we can better handle servers behind NAT (and other situations); extend the /api/stun call in order to retrieve the list of remote ICE candidates from a XML file

Updated presentation export

Conflicts:
	record-and-playback/presentation/playback/presentation/0.9.0/lib/writing.js

Refactored deskshare video recording

Removing timeline attribute for deskshare video

We don't need it. This causes duplicate chat messages in recording playback.

Adjusting playback to work with old recordings

Adapting some client labels

- Creating interface messages in locales
- Some translating to brazilian portuguese

Mconf minor fixes

Fixed some playback issues

Closing the room or stopping recording with an active deskshare was producing an incorrect recording

Merged playback speedup