new problem, listing on homepage, show problem
Merge remote-tracking branch 'upstream/master'
Merge pull request #9 from ToreyStapleton/master

Updated problems controller and views
user can see/edit their own posts
Merge pull request #11 from ToreyStapleton/master

user can see/edit their own posts
Merge branch 'master' into homework

Conflicts:
	app/controllers/problems_controller.rb
testing for controllers