added tests
Merge branch 'master' into homework
tests
Merge branch 'master' into homework
added tests
Merge branch 'master' into homework

Conflicts:
	app/controllers/problems_controller.rb
Merge pull request #14 from ToreyStapleton/master

can see all problems/notes by a certain user
testing for controllers
Merge branch 'master' into homework
Merge pull request #10 from Noahhh/homework

Homework