Debug controller upvote method
Merge pull request #9 from ksin/indi_chan

Nice. I thought the thing that was causing the crash was SQL injection. ie: The user can't put punctuation in her answer.
Add invalid question view. Fix controller flow to accomodate new views and models.
Add comment instructions in questions.rb on how to make database persist
Add parameters to protect database from injection.
Debug for invalid user inputs. Color some of the view.
More debugging. Now the program works even with no .db file to start.
Update colors. Now it's really pretty in the terminal.
Ran tests, completed
Clearing conflict