OSMF SVN

Performance optimization of validElements() method in TimeTextElementBase subclasses and separating parse and validation method calls in SMPTETTParser.

[Ignore] Restoring repaired file to repository.

[Ignore] Removing corrupt file from repository.

[Ignore] Changing the Live Stream in the integration tests

Parsing optimizations by removing DictionaryUtils method calls.

[Severity] normal
[Description] Fixed subclip issues: 1) Seeking in a subclip doesn't work (FM-1439) 2) Subclip playback doesn't stop at the end time (FM-1440)

- added unit tests for LayoutTargetSprite class

[ignore] - added missing leftparen.

- integrated review for r2416 - added a space after "if" and "for"

- fixed issue FM-1442. The stageVideo was not properly aligned when used in a serialElement or a parallelElement.