OSMF SVN

Removing obsolete files from the VAST lib project.

Removing the obsolete VAST plugin project.

Integrate VAST code into the new VAST library project.

Second attempt at VAST prototype, this time as an AS3 library rather than a plugin. Update MAST implementation to use the new library.

Fix some whitespace issues.

Fix sizing problems for base HelloWorld app. Add comments.

Fixing video width and height getting reset when there's no true dimensional change reported by 'onMetaData'.

Updating docs, fixing typo.

Commit simple OSMF app, with three variations:
1) Play a video
2) Play a video, with correct scaling of SWF and content
3) Play a sequence of media, with correct scaling of SWF and content

Fixing VideoElement spatial reported width and height not matching the its view true width and height. Updating unit tests accordingly. Respecting the Video's default initial size setting of 320x240.