bigbluebutton-web: Implemented the new state [deleted] for recordings

...vy/org/bigbluebutton/api/RecordingServiceHelperImp.groovy

...on-web/src/java/org/bigbluebutton/api/MeetingService.java

...-web/src/java/org/bigbluebutton/api/RecordingService.java

...-web/src/java/org/bigbluebutton/api/domain/Recording.java