Prepare version

Change-Id: I41a7169cd7835ff3b1a405b4d54a6f991dcb6a6b
Fix doc

Change-Id: Ia05a1374210c2a13ab96935635328a077f669cde
Add pre-cond, keywordize, keywordize-keys, and as-long

Change-Id: Iaa404a995d70670047cdd1f0dded5f22902fb1a2