* create ITasMovie interface, still lots of todos
* interface for TasMovie.ChangeLog
* rename method
* interface more TasMovie things
* file rename
* interface more ITasMovie things
* make Bk2Movie and TasMovie internal, rely on interfaces for behavior and MovieService for instantiation
* MovieService cleanup
* cleanup TasBranch handling and simplify ITasMovie api
* more branch logic cleanup and ITasMovie simplificaiton
* more cleanup of branch handling
* more ITasMovie simplification
* nitpick cleanup
* Use IMovie.GetInputLogEntry instead of GetLogEntries
* more ITasMovie cleanup
* move come ITasMovie properties to TasBranchCollection
* TasMovie cleanup
* simplify ITasMovie more
* cleanup
adelikat