add video+timeline page , timeline moves incorrectly
fixed the timeline temporarily
retrieve notes from database and print as json.String
typo fix
autoslide gets deactivated if the user moves the slider
Fixed json output
Merge remote-tracking branch 'origin/develop' into feature/video-timeline-integration

Conflicts:
	website/app/models/Note.java
	website/conf/application.conf
copy main.css to stylesheets folder