Add trendiness function relying on postgresql
Refactor popularity function
Fix hotness fn
Fix question specs
Experiment with db:migrate for tests.
... we have to create the db first.
Try and fix function for travis
Create two different execute fns for debugging
Try postgres 9.3
Output as sql because there's db specific work
Revert to db:setup
Merge pull request #42 from askaway/71083568-trending-question-for-you

71083568 trending question for you
Fix create an account
Style questions

question body styles out of main.css

Add a text colour

Add font-awesome

Trending style work

Remove "asked" from asker helper

Fix assignment and html_safe call

Make asker bold

Roll back $text variable

Style upvotes

Use font-awesome over glyphicons

Stylings
Merge pull request #43 from askaway/71083568-style-trending

71083568 style trending
Merge pull request #44 from askaway/bug/fix-create-account

Fix create an account
Add vote_count to seed questions
Fix questions list on profile
Use db function for hotness.
Merge pull request #45 from askaway/add-votes-to-seed-data

Add vote_count to seed questions