OSMF SVN

Fix bug where next child of SerialElement doesn't play if the previous child's triggered a NetStream.Play.Stop (indicating completion), but its position is less than the duration (perhaps due to improper encoding/keyframes).

Make VASTParser stateless.

Fix typo.

Move HTTP classes into framework.

More VAST prototype work: add support for Impression, TrackingEvent, and (not yet functional) VideoClick. Add some useful base classes to framework. Integrate examples into ExamplePlayer.

updated project settings to include new switchable trait classes.

> 8 0 % code coverage for Composite Switchable traits. Added true Switchable logic and ISwitchable tests to the SwichableTrait. Remove a ton of debug code from the dynamic streaming package, which sped up the unit testing considerably.

Add units for the logging framework

1. Add conditional compilation flag
2. in the case of CONFIG::LOGGING is true, use TraceLoggerFactory as the default logger factory if no logger factory has been specified when getLogger is called on the Log class.

Temporarily comment out TestSerialSwitchableTrait such that the build system can be resumed without errors while running the unit tests. TestSerialSwitchableTrait will be fixed later.