Also incorporated some feedback from Kathy on the cloud pages.

Merge branch 'master' into doc-comments

Fixing more comments.

Merge branch 'master' into doc-comments

Modifying doc comments to the /// style (from /**)

Merge branch 'master' into doc-comments

Modifying comment style

BUG=
R=kathyw@google.com

Review URL: https://codereview.appspot.com/167330043