Merge remote branch 'origin/master' into access-hotfix

Conflicts:
	bigbluebutton-client/src/org/bigbluebutton/modules/chat/views/ChatBox.mxml
Merge remote branch 'origin/master' into access-hotfix

Conflicts:
	bigbluebutton-client/resources/config.xml.template
	bigbluebutton-client/src/org/bigbluebutton/modules/chat/views/ChatBox.mxml
Merging in hotkeys with upstream build
Merge branch 'access-hotfix' of github.com:capilkey/bigbluebutton into access-hotfix
fix null ref when presenter switches before video control buttons load fully
Minimize and maximize hotkeys added to Users window.
removed phatom control bar that shouldnt have existed
Adding Presentation min/max keys
participant window added
Participant DataGrid added
Min/Max buttons in all windows
Datagrid is half-working and the control bar is half-done
Added javascript to BigBlueButton.html to validate that javascript, java and flash are enabled before loading the client
switched the Conference.as method amIPresenter() to a get/set pair so it's now bindable
bbb-lti(v0.1.1): Added extended mode to support voicebridge, record and duration parameters
Datagrid 90% works and the control bar seems to function appropriately
bbb-lti(v0.1.1): Added new vie for extended interface
bbb-lti(v0.1.1): Validated Join for extended version
bbb-lti(v0.1.1): Added list of recordings to the extended view
bbb-lti(v0.1.1): Activated actionbar for publish/unpublish and delete recordings