Updated populator to remove blog interet.
Made it so interests images can now be viewed.
Added comment test
Add fewer interests, interests in user should be an array
Modified comments controller to post comment.
Merge branch 'c1moore_branch' into dev
spaces -> tabs and reindented.
Fixed error messages.
Added some tests for new candidate routes
Merge branch 'james_branch_2' into dev
Merge branch 'dev' into devDan