Merge pull request #50 from vircung/develop

Manualy add remove and add users to lectures
Fix user delete with profile
Merge pull request #51 from vircung/develop

Uniform titles across application
Merge pull request #52 from vircung/develop

Easier user management in lecture view
Merge pull request #53 from vircung/develop

UI improvements
Merge pull request #55 from vircung/develop

Sponsor user role
Merge pull request #56 from vircung/develop

Typo
Merge branch 'sptq_develop' into develop

Conflicts:
	app/controllers/users_controller.rb