Fix CP#34225 - 'continue' not supported inside 'finally' clause when it should be.

A 'continue' inside a loop inside a 'finally' should be supported.
Fix CP#34257 - Ensure __getattr__ is called for subclasses of ModuleType.
Fix CP#34085 - restore sys.platform to 'silverlight' on Silverlight.
Fix c#-sqlite build in release mode.