Fixed if not logged in, cannot vote on comment.
Corrected upvote(s)
Quick function refactor
Merge branch 'master' of https://github.com/Forekasting/kiwi

Conflicts:
	app/assets/javascripts/kiwi/components/comments/comments.js.coffee
	app/assets/javascripts/kiwi/templates/comment_single.jst.ejs
	app/models/comment.rb
Added some encouragement to use nice pictures
Merge pull request #159 from spetri/encouragement

Encouragement