Update .travis.yml
Remove TODO.md (moved to Github Issues)
Remove junk from EmotionIndexController
Delint scale-question.client.directive.test.js
Delint questionnaire.client.directive.test.js
Delint scale-question.client.directive.js
Code cleanup
Code cleanup
Add final questions screen

Closes #28
Merge branch 'final-questions'
Remove old seed data
Update text throughout app with text from Google Drive

Fixes #6
Collect age instead of birth year

Fixes #16
Fill empty array slots in TrialData with null
Remove unnecessary Node versions from .travis.yml
Populate date on TrialData at start screen

Fixes #19
Add tension question
Tag missing translations

Fixes #27
Update .travis.yml
Merge branch 'bug-fixes'