Can export a single course to XLS
Tested sufficiently. Moved conversion to the model
Merge branch 'integration' into feature/28-Export_Single_Course

Conflicts:
	app/controllers/course_controller.rb
Merge branch 'feature/28-Export_Single_Course' into integration
added method for calculating # tutors for course on model
Added photo uploadabilityto new applications
removed the faces
updated course show page
Removed edit page for courses, as you can update directly from the show page
added pdf uploadability
added missing migration
updated course controller tests
Suitability algorithm done and displayed
Merge branch 'feature/25-tutor_suitability_algorithm' into integration
Merge branch 'integration' into feature/37+41-course_tutor_number

Conflicts:
	app/models/course.rb
	db/schema.rb
Merge pull request #18 from aspett/feature/37+41-course_tutor_number

Feature/37+41 course tutor number
Merge branch 'feature/65-Attach_Photo' of https://github.com/aspett/placeholder_tutor_allocation into feature/65-Attach_Photo

Conflicts:
	app/models/tutor_application.rb
	db/schema.rb
Merge branch 'feature/65-Attach_Photo' into integration
Merge branch 'integration'