Added questions controller and view.
Added styling for some responsiveness, and also for questions voting.
Changed title name.
Added voting to questions.
Added questions controller code.
Added questions view code.
Added better positioning for questions votes.
Added some logic for being able to upvote only once, and be able to downvote twice, to get vote back to equilibrium, and vice versa.
Merge pull request #22 from nickmeehan/questions_votes

Questions votes