Edit VoteCount relation with idea
Merge pull request #229 from DevYah/master_relation_repair

Edit VoteCount relation with idea
Issue #225, edit the like and vote relations

Votes and likes could now be created as follows:
User.first.votes.create(:user_id => 1) or
Idea.first.votes.create(:idea_id => 1).
The same has been done with likes.