CHERKASY-102 changes required to test protobuf encoding/decoding in rest-api project
-adding MrnaModules.getDataPropertiesForProjection
-adding ConceptTestData.addLeafConcept
-MrnaTestData now accepts an optional conceptCode in the constructor
CHERKASY-102 removing unecessary BigDecimal step, and using default groovy conversion
CHERKASY-102 revering exposure of projection properties in MrnaModule
Merge pull request #33 from thehyve/CHERKASY-102_implement_highdim_resource

CHERKASY-102 changes required to test protobuf encoding/decoding in rest...