tree c02a1054b0d4ba83a71f5fd376b705eab6bea7fa
parent 7d039da9a6719a70b2529a92bc89561b92f9588f
author smain@google.com <smain@google.com> 1457404757 -0800
committer smain@google.com <smain@google.com> 1457571219 -0800

cherrypick I9edd6eab9ecb7e3b41c444e7e545702e855a5928
Add doclava flag 'referenceonly' to skip generating the HTML files.
Also add an override function in the template to allow a custom "docroot"
string in the override templates. (So we can set it to always be a web site.)

Change-Id: Iec2acadd6533d957fe5550b5e02e8a7ed68292c9