Add build config file for SMILPlugin project
Removing the SMILSample.
Changed element -> mediaElement.
Updating readme.
Renaming 'RegionSample.as', 'MediaContainerSample.as'.
Fixing event dispatch code.
Removing lingering 'gateway' mentionings.
OSMF Player: committing fixes for text display.
Update source path.
2nd attempt to fix build.