More cleanup of unused files in bbb-client Main app

bigbluebutton-client/.actionScriptProperties

bigbluebutton-client/.flexProperties

...t/src/org/bigbluebutton/main/managers/ModuleDescriptor.as

...ient/src/org/bigbluebutton/main/managers/ModuleManager.as

...ent/src/org/bigbluebutton/main/managers/ModulesManager.as

...ient/src/org/bigbluebutton/main/managers/StatusManager.as

.../src/org/bigbluebutton/main/maps/ApplicationEventMap.mxml

...ient/src/org/bigbluebutton/main/model/ModuleDescriptor.as

...n-client/src/org/bigbluebutton/main/model/ModulesProxy.as

...ests/unit/org/bigbluebutton/main/BbbModuleManagerTests.as