updated jsonld.js, fixed NeedCommunicationService bugs, improved angular app
Merge fix-hints into feat-adapt-bots-to-new-message-format
fixed bug in findOne method
had to remove the base uri declaration as rdfstore-js can't handle it yet
rework of angular app, mainly linked data munging
added check against duplicate websocket message listeners
renamed builders.js to won.js
fixed bugs due to new message format
added capability to load last events per connection only, adaptations in view to modifications in data model
corrected spring context dependency
enabled last connection event display in private-link page
changed resource URIs (parent item URIs are no more used as base URIs)
Merge feat-private-link into feat-adapt-bots-to-new-message-format
changed resource URIs (parent item URIs are no more used as base URIs) - JS part
fixed bugs due to new message format