Remove visible recording label

Add meteor disconnect

Add start, stop and publish a poll for Presenter

 - change meetingid param to meetingID so it's consistent with how ot…

Add `meetingid` GET parameter to endCallbackUrl

Merge 2.0-RC7 release into master

# Conflicts:
#	bigbluebutton-html5/imports/ui/services/audio-manager/index.js

Fix storing meeting metadata

Add presenter POV for breakout room on HTML5.

Apply transparency on connecting animation on video item.

Remove HTML escaping in freemaker templates, it is automatic since version 2.3.24 and fixed metadata display.

Configurable whiteboard tools improvement

Configurable available shortcuts

Remove behavior that add opacity when hover the presentation area.

# Conflicts:
#	akka-bbb-apps/src/main/scala/org/bigbluebutton/core/apps/users/UserLeaveReqMsgHdlr.scala
#	akka-bbb-apps/src/main/scala/org/bigbluebutton/core/models/Users2x.scala
#	akka-bbb-apps/src/main/scala/org/bigbluebutton/core/running/HandlerHelpers.scala
#	akka-bbb-apps/src/main/scala/org/bigbluebutton/core/running/MeetingActor.scala
#	akka-bbb-apps/src/main/scala/org/bigbluebutton/core2/testdata/FakeTestData.scala
#	bbb-common-web/src/main/java/org/bigbluebutton/api/MeetingService.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/PresentationUrlDownloadService.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/ImageToSwfSlidesGenerationService.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/Office2PdfPageConverter.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/OfficeDocumentValidator.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/Pdf2SwfPageConverter.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/PdfToSwfSlidesGenerationService.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/SvgImageCreatorImp.java
#	bbb-common-web/src/main/java/org/bigbluebutton/presentation/imp/TextFileCreatorImp.java
#	bbb-common-web/src/main/scala/org/bigbluebutton/api2/bus/ReceivedJsonMsgHdlrActor.scala
#	bbb-common-web/src/main/scala/org/bigbluebutton/api2/meeting/OldMeetingMsgHdlrActor.scala
#	bigbluebutton-client/src/org/bigbluebutton/core/UsersUtil.as
#	bigbluebutton-client/src/org/bigbluebutton/main/events/BBBEvent.as
#	bigbluebutton-client/src/org/bigbluebutton/main/maps/ApplicationEventMap.mxml
#	bigbluebutton-client/src/org/bigbluebutton/main/model/users/JoinService.as
#	bigbluebutton-client/src/org/bigbluebutton/main/model/users/NetConnectionDelegate.as
#	bigbluebutton-client/src/org/bigbluebutton/main/model/users/UserService.as
#	bigbluebutton-client/src/org/bigbluebutton/main/views/LoggedOutWindow.mxml
#	bigbluebutton-client/src/org/bigbluebutton/main/views/MainApplicationShell.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/layout/managers/LayoutManager.as
#	bigbluebutton-client/src/org/bigbluebutton/modules/layout/views/LayoutsCombo.mxml
#	bigbluebutton-client/src/org/bigbluebutton/modules/users/services/MessageReceiver.as
#	bigbluebutton-client/src/org/red5/flash/bwcheck/app/BandwidthDetectionApp.as
#	bigbluebutton-config/bigbluebutton-release
#	bigbluebutton-html5/client/compatibility/kurento-extension.js
#	bigbluebutton-html5/imports/api/users/server/modifiers/addUser.js
#	bigbluebutton-web/grails-app/controllers/org/bigbluebutton/web/controllers/ApiController.groovy