Implement deleting votes.
Updated db/structure.sql
wip for improving the policy
Authorise against the actual vote.
Test, nil test user
Refactor vote policy
Merge pull request #59 from askaway/allow-unvoting

Allow unvoting
Add angular to application.js
Merge pull request #60 from askaway/angular-up

Add angular to application.js
Add pagination to question lists
Merge pull request #61 from askaway/feature/pagination

Add pagination to question lists
Improved new question form char counter
Merge pull request #62 from askaway/improve-char-counter

Improved new question form char counter
Cleanup angular js stuff
Merge pull request #64 from askaway/clean-up-js

Cleanup angular js stuff
Start styling question page
Improve styles. Switch from BEM to Bootstrap-style syntax.