Created create_user.rb usecase
Merge branch 'entity' of https://github.com/patel66/HMMC into entity
adding in create user and login user
Merge remote-tracking branch 'origin' into usecases
Added lib/hmmc/use_cases/get_miles.rb
Added spec/use_cases/get_miles_spec.rb
TODO: Look at whether, when creating a classroom, should the classroom to the school.classrooms array in the CRUD, or keep it in the entity.
Started making create_user_spec.rb but didnt finish, about to merge
i dunno