OSMF SVN

Remove the sprint-5 tag

Fix compiling issues when using Flash 10.1 APIs

[QE] updated failing unit tests

Update tag name to match previous naming convention.

Create OSMF sprint 5 tag.

Fixing switch back to default on VOD.

[lba] Update mixer code to be more resilient.
- the switch of alternate audio tracks is done at fragment boundries

Fix for FM-1310 ( http://bugs.adobe.com/jira/browse/FM-1310 )
- updated mixer code which is now intercepting all events from chunks/fragment sources and forward them to NetStream

NOTE:
- we have some unused classes in our codebase ( expect a clean-up change list)

LBA update
- update HTTPNetStream always uses a mixer for handling video and audio
- HTTPStreamSource class is now responsable for downloading and handling of fragment/chunks
- HTTPNetStream is just consuming bytes provided by its sources

Minor fixes
- the automatic refresh for bootstrapinformation is done only after the index handler was properly initialized
- the sources will go to live time even in dvr case

[QE] adding F4M tests