OSMF SVN

Fix bug FM-394, http streaming using the direct url input of serverBase Url and bootStrapInfo throws RTE.

Dispatching a MediaError was causing a class cast expception if the SystemUpdaterFailed.

PARB changes: Remove unnecessary FMSURL references, hide class, remove unnecessary return value from NetClient method.

PARB changes: Remove references to URL within metadata APIs, where Strings would suffice.

first checkin of http streaming live support

Hide some APIs. Add copyright header.

Integrate ExamplePlayer with latest API changes.

Update import statements.

PARB changes: Hide HTTPLoader. Hide Beacon, make BeaconElement work with a URL instead of HTTPLoader.

PARB changes: Make TimeUtil non-public, it doesn't need to be part of the public API.