Complete KV features in the new API.
Dynamically resolve collection name from method name.
Changes based on code review.
Merge pull request #27 from orchestrate-io/jde-0.3.0-kv-complete

Dynamically resolve collection name from method name.
Merge remote-tracking branch 'origin/cdm-0.3.0-kv-complete' into cdm-0.3.0-kv-complete
Merge pull request #26 from orchestrate-io/cdm-0.3.0-kv-complete

Complete KV features in the new API.