Added two register methods to the IRegister interface for registering components using a factory method.  Added implementations of the two new register methods to Container in the Windsor project
Changed interface for Install to IRegister to use a proper role interface and added intstaller for Nhibernate
Updated question mapping with proper virtual methods and to cascade saving of Answers and Tags
Updated controller factory to resolve the QuestionRepository using the new IContainer implementation.  Update startup and configuration with Nhibernate dll and connection string