Merge pull request #8 from ksin/indi_chan

Indi chan
Fix upvote big
Fix initial database
Refactor of model class. Rubifying code. Removing double-quoted strings. Adding comprehensive unit tests.
Refactor of view class to remove unnecessary code. Discovered cause of app breaking during demo. Added todo.
Merge remote-tracking branch 'origin/master' into indi_chan

Conflicts:
	model/model.rb
Cleaning up double quotes from view class
Handling case when nonexistent answer is provided for upvote
Commenting out Chantelle's practice unit test