Code review comment for lp://staging/~gary/juju-gui/doc-cleanup

Reviewers: mp+165497_code.launchpad.net,

Message:
Please take a look.

Description:
Add docs and clean up

Add docs to a few functions. Remove some functions that were not used.
Fix generating docs, and a few typos here and there.

https://code.launchpad.net/~gary/juju-gui/doc-cleanup/+merge/165497

(do not edit description out of merge proposal)

Please review this at https://codereview.appspot.com/9704043/

Affected files:
   M CHANGES.yaml
   M Makefile
   A [revision details]
   M app/views/utils.js
   M undocumented