Switch BatchController to repository pattern for easier testing
Switch BatchActionController to repository pattern
Convert BatchNoteController to repository pattern
Convert BatchRatingController to repository pattern
Convert MeasurementController to repository pattern
Convert RecipeController to repository pattern
Add missing relations
Fix error with the same service being registered twice
Add UserService to abstract away user-oriented actions
Add tests for BatchController
Remove DbTestBase base class since database access is not being tested.
Merged latest changes from master
Fix for stupid entity framework