fixed some issues with the css related to focus and nofocus
Merge pull request #84 from capilkey/fix-css

fixed some issues with the css related to focus and nofocus
 - extract webcam  control icons
Merge branch 'master' of github.com:bigbluebutton/bigbluebutton
 - send switched layout event
 - rename NEW_ROLE event to SWITCHED PRESENTER EVENT
 - update events from Flash client
 - try to switch webcam stream when switching presenter
 - add timestamps on notes
 - add a note that user has logged in.
 - make links in chat clickable
 - change URL to match notes server
 - fix to send vars to query for saved notes
 - scroll to bottom of notes
Added a checking when scaled values are passed in fullscreen mode
Merge branch 'master' of https://github.com/bigbluebutton/bigbluebutton
Merge branch 'master' of github.com:bigbluebutton/bigbluebutton
 - dispatch switch layout event when moderator locks the layout and switch
 - provide api to query user info
 - provide example on how to use get user info api