Update to 1.12.1 for builds

- gives improved HTML output for API Ref
- enables PDF builds from API Ref

Change-Id: I125d58dc4b58dadadc8a594ae6e320befd15bcdd
Merge "Update to 1.12.1 for builds"
Cleanup whitespace

Cleanup whitespace as found by niceness gate

Change-Id: I96a51da18a4f4363d198bd6bbdb1fd1b9bbdb3b6
Fix build problems with api reference page

Change-Id: Ie02018c5e2bf19cb738ea01c599a38888346eda4
author: diane fleming
Merge "Cleanup whitespace"