successfully display the last 10 questions on index page
Update seed file
Successfully sort questions by trending, most recent, and highest voted
Modify vote model to allow mass-assign on vote_context_id attribute
Modify response model to allow mass-assign on response_context_id attribute
Refactor seed file
Remove num_of_votes column from votes table
Merge pull request #2 from tiger-swallowtails-2014/william

William