OSMF SVN

Fix FM-1014: AudioeElement does not play m4a over http.

Fix FM-953: MediaPlayer lacks method to expose DVR recording state. Add unit tests. Also fix missing clone call on DVREvent.

Fix for FM-983

Additional fix for FM-949: Make timer event listeners weak listeners.

Fix FM-937: ProxyElement dispatches trait events for blocked and overridden traits. Add unit test.

Fix for FM-1020

Fix FM-955: VASTNewSample throws exception for certain VAST documents.

Fix a build issue.

Attempt to fix the build.

Stream reconnect feature code changes after code review. Changes to the Akamai plugin to ensure it works well with stream reconnect. Unit tests modified to avoid stream reconnect when the feature is not being tested. New unit tests added to TestNetLoader for the stream reconnect feature.