* Add KV helper methods to Helpers interface * Address code-review comments, add unit tests * Update documentation for KVCompareAndSetJSON. * Update assertions for helpers_bots_test.go * Fix assertion not called name in test.
* Add KV helper methods to Helpers interface * Address code-review comments, add unit tests * Update documentation for KVCompareAndSetJSON. * Update assertions for helpers_bots_test.go * Fix assertion not called name in test.