- modify default config.xml
 - no need to notify others to play the stream since a user just needs to play the stream
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
 - add timestamps on notes