Clean up

- removed coffee script tasks, not used
- cleaned up index controller, may add more later
- removed invalid test case
- removed unused view
Clean Up

- removed unused sanitize dependency
- added required libraries to karma configuration
- added one test for election controller
Clean Up

- updated karma to 0.12
- refactored service methods to external service
- added test for opening the add election dialog
Updated readme to include bower install
Merge pull request #13 from snocorp/clean-up

Clean up