Merge "Generate reference nav to _book.yaml for devsite builds." into...
Merge "Generate reference nav to _book.yaml for devsite builds." into mnc-mr-docs am: dc55c972 am: 16c30a64 am: f1929d41 am: 5eee82cf
am: ec65dc30
* commit 'ec65dc30':
Generate reference nav to _book.yaml for devsite builds.
Change-Id: Icacc2b5dafe09db7c71b125dea20f3566bd4669a