OSMF SVN

Fix for FM-163

Checking in enhanced support for Live streams. This allows a player dev to specify that a stream is live or vod.

Fix for FM-162

Added TestContentProtectable Trait's test to the 10.0 build target (previously was protected via 10.1 compile target).

Add missing copyright header.

Add ExcludeClass metadata to classes that must be public, but whose API we don't want to expose to framework clients.

Add sample plugin and app to demonstrate use of resource-level metadata to allow a plugin to create media for a resource that would otherwise be handled by a core MediaInfo.

Fix ListenerProxyElement unit tests.

Update example that uses proxy to trace all events to use ListenerProxyElement.

Update terminology in readme file.