[VN] Display appropriate messages when errors are received
Merge branch 'feature/voice-navigator' of github.com:expectlabs/mindmeld-js-sdk into feature/voice-navigator

Conflicts:
	dist/widgets/voiceNavigator/modal/modal.js
	dist/widgets/voiceNavigator/modal/modal.min.css
	dist/widgets/voiceNavigator/modal/modal.min.js