Agent calls ObjectGenerator during interaction.
Create numDimensions field in AgentImpl.
Revert "Create numDimensions field in AgentImpl."

This reverts commit 2f9290daac63f9e49743f5d1536cc4098b700db6.
Revert "Agent calls ObjectGenerator during interaction."

This reverts commit da6739cf09da317150f4811fb72fb27d27970398.
Create numDimensions field in InterpretationImpl.
Revert "Create numDimensions field in InterpretationImpl."

This reverts commit 69da4298aa8426f9ad3fcf474d4cd4be5b631aaf.
Remove unused files.
Remove unused constructor parameter from
SameInterpretationAgentRegenerator.
Edit end2end test: no regeneration.
Remove NewInterpretationAgentRegenerator.
Remove interpretation regeneration option from set-up.