Adds votes controller and updates model & database with a direction attribute.
Update votescontroller branch with newest master.
Merge branch 'master' into votescontroller
Resolve merge conflicts.
Merge branch 'master' into votescontroller

Conflicts:
	app/controllers/answers_controller.rb
	app/views/questions/show.html.erb
Merge branch 'master' into votescontroller

Conflicts:
	app/views/questions/show.html.erb
Complete working votes.
Merge branch 'master' into votescontroller

Conflicts:
	app/views/questions/index.html.erb
	app/views/questions/show.html.erb
	config/routes.rb
Add styled votes div next to every votable object.
adds lessons to front page and more styling all around
Merge pull request #14 from alexaltair/votescontroller

Votescontroller
more styling
Merge branch 'master' into moredesign

Conflicts:
	app/views/questions/index.html.erb
	app/views/questions/show.html.erb
style video file buttons
Merge pull request #15 from alexaltair/moredesign

More design tweaks
Fix white space conflict