feat(helpfulness): added directive for helpfulness, adjusted affinites
feat(helpfulness): fixed affinites for other components, adjusted review-helpfulness.spec.js
feat(helpfulness): created helpfulness manager and helpfulnessController
feat(helpfulness): created helpfulness manager and helpfulnessController
feat(helpfulness): implemented helpfulness backend
feat(helpfulness): added different states to helpfulness text
feat(helpfulness): added different states to helpfulness text
feat(helpfulness): added different states to helpfulness text
feat(helpfulness): removed dubb code
feat(helpfulness): added different states to helpfulness text
feat(helpfulness): added different states to helpfulness text
feat(helpfulness): resolved merge conflicts
Merge pull request #138 from lithiumtech/feature/NOW-389

Feature/now 389