am d886d128: am efa92b0b: am f32cbc3d: Doc Change. Update docs to remove "Preview" from dev console, update screenshots, change key info for licensing/billing.

* commit 'd886d12854011894d9b5f4155179c11e571a1aee':
  Doc Change. Update docs to remove "Preview" from dev console, update screenshots, change key info for licensing/billing.