Fixed bug where central categorical variate observed in local environment(s) are not retrieved

GCP-10522

Reviewer: Mae Turiana
Added a new function to determine if the value is an accepted categorical value or not

BMS-199

Reviewer: Mae Turiana
BMS-6 : turning OntologyManagerTest on, fixing WorkbenchDMTest and providing an internal Eclipse Suite for coverage
Retrieve location id when retrieving observations in order to lookup central locations used in local observations

GCP-10522

Reviewer: Mae Turiana
When retrieving local observations, look up central locations referenced (if any)

GCP-10522

Reviewer: Mae Turiana
Remove Sysouts

GCP-10522

Reviewer: Mae Turiana
Sync: Merge branch 'master' into BMS-90-merged-db.