add merge dependency
initial api implementation
Karma to only use test/client
Merge pull request #27 from rtfeldman/feature-apis

Feature apis
Creates the Boolean Yes/No Answer Survey Item
Fixed style in multiple-choice answer
Cleanup and refactoring
Adds the answer-essay-question component
Refactoring to better integrate with Simon's changes
Refactors answer yes/no to wrap multiple-choice
Adds controller-view as route handler for taking a survey, adds link to main nav