* [WEBQR-JS,FIX] GET request responds with a `global_uri` (but has no `responseText`).
* [WEBQR_HTTP,FIX] GET request now works on circles.
Merge branch 'master' of https://github.com/wouterbeek/WebQR
Renamed JSON keys. RDF(S) materialization switched off for now.
Merge branch 'master' of https://github.com/wouterbeek/WebQR