add tbl_Course.csv
make CreateCourseService use CSV data
delete 'name' attribute from user factory
Update create_course_service to use the bang version of 'create'
add titleizer gem to Gemfile for better capitalizations
add uniqueness validation to level attribute for Course
fix create_user_service to not create duplicates
add user creation service call to seeds when not in test environment
loosen quarter validation to allow quarters up to 10 years out
change planned_courses factory to use wider array of quarter values
add tests for destroying a user
refactor quarter_validator
create Quarter model to simplify improving validations
add convenience methods to Quarter model