SOS 2.0 Build InsertObservation: added CategoryObservation incl. tests
SOS 2.0 Build InsertObservation: added TruthObservation incl. tests
SOS 2.0 Build InsertObservation: added TextObservation incl. tests
SOS 2.0 Build InsertObservation: added CountObservation incl. tests
Merge pull request #18 from EHJ-52n/develop

Add more observation types to SOS 2.0 build InsertObservation