Rename functions to clarify usage.

Change-Id: Ie398b2fb6f83bc9013a6d452da5ad6e5fb7dee64
Rename the url in the HTML file too.

4a9da28ace680369340ef0310e8c7cd6cdd46185 updated the URL name, but
forgot to update the reference in the HTML file.

Change-Id: I3c86129fb0fc5f0a8e57d1bcb3873a266a3953b9
Support renaming groups.

Change-Id: I1a360deb17a2a16e9e2b0ef43d0588f971c84844
Sort groups by group name.

Change-Id: I110e8b705ee44c519f051f3c743187fec835f732
Fix group search.

Change-Id: I29c35e35a9972006fa660b9e007539eb290c9471