Cleanup old 1.1 user messages

Merge branch 'work-on-meeting-lifcycle-2' of https://github.com/ritzalam/bigbluebutton into ritzalam-work-on-meeting-lifcycle-2

Merge branch 'late-joiner-webrtc-screenshare' of https://github.com/antobinary/bigbluebutton into antobinary-late-joiner-webrtc-screenshare

Merge branch 'bbb-2x-mconf' of github.com:bigbluebutton/bigbluebutton into work-on-meeting-lifcycle-2

Move kurento screenshare messages to 2.0 and removed duplicated adapter import

# Conflicts:
#	bigbluebutton-client/src/org/bigbluebutton/common/Images.as
#	bigbluebutton-client/src/org/bigbluebutton/main/views/MainApplicationShell.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/chat/views/ChatControlBar.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/present/ui/views/PresentationWindow.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/screenshare/view/components/ScreensharePublishWindow.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/screenshare/view/components/ScreenshareViewWindow.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/screenshare/view/components/WebRTCDesktopPublishWindow.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/users/views/UsersWindow.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/videoconf/views/UserGraphicHolder.mxml

Presenter and slide size fix for 2.0

[HTML5 2.0] Fix meeting add

- I think there is still some work on messages between akka-apps and the video-transcoder.
  Merging so that we can do builds while Paulo works on the messages.

Merge branch '2x-transcode-screenshare-merge' of https://github.com/prlanzarin/bigbluebutton-1 into prlanzarin-2x-transcode-screenshare-merge