Delete VariableScriptValidationException
Merge branch 'dev'
OPAL-2303 JoinedVariableValueSource gets the value from the table corresponding to the valueset
OPAL-2303 test_vector_source_with_additional_entity added
OPAL-2303 JoinedVectorSource added
Cache the joined variable value source otherwise it will be called multiple times when deriving variables in a vector context
Use a cursor for Mongo vectors. Make sure vector is consistent with entities order.
OPAL-2303 Cache cursor results in vector iterator
Adding tests for getValues