Added menu with login button, added notifications for login.
Added catch for login credential failure
Add single book retrieval to book service. get_list --> getAllBooks
Update model paths in detail to fit the google books-based model.
Fix merge issue
Change authService to a factory so that it can deliver an isLoggedIn state.
Add Log Out and user name in header
Merge branch 'master' into feature/listview-browse

Conflicts:
	src/BloomLibrary_AngularApp/app/index.html