OSMF SVN

Updating two samples to handle width and height of zero coming from the MediaPlayer.

>90% code coverage for MediaPlayer sprite.

Removed the LoadableProxyElement's autoLoad feature, which was being duplicated in the MediaPlayer.

WebPlayer: optimizing JS code to forward all query string parameters to WebPlayer.swf.

Add asdoc filter tagging to class descriptions for classes exposed for flex.

WebPlayer: removing show stop button option, adding control bar autohide option. Updating HTML to forward query string parameters to the player. Rewriting links to sample media to re-load the page with the selected URL set on the player.

Extending ASDocs: listing the media element types that the default factory can return.

PARB changes: changing ILayoutRenderer interface into a class: LayoutRenderer (derived from what was previously LayoutRendererBase).

PARB change: removing "containerIdentifier" getter.

PARB changes: commenting "validateNow" with @private, and renaming containsGroup to containsChildGroup.