Several changes
- Map to store interpreted WpsResource instances from received json strings added
- Methods added to receive a WpsResource instance with forceReload possibility
Metrics and identifier added
Representates a Metric of a WpsProcess
Hydrates the information out of a Json string and creates the specific instance
- at the moment the methods are only stubs which returns null
Exception to signal a problem at the hydration process
JsonReader renamed and WpsContext removed (design changed)