Also toggle the subscription checkbox depending on the status
of subscription in commenting form.

Point it now to Github instead of Sencha forums.

Removing the duplication of login form HTML.

When logged in, refresh all login forms on the page to show the
comment form instead.  Also refresh the list view to reflect
logged-in/out status.

Add bunch of comments, reorder, indent.

Also move the creation of the counter HTML into Docs.Comments, so
there's one single place for it.

Make the help pop open automatically when the editor gets focused.

Change the text on the link that expands the help.

Simplify the help text considerably.

Make it work with renamed Json class.

Print also those classes that are exactly the same.

Show warning in comment title when posting to inherited member.

Clean up lots of styles.  Eliminate few unused ID-s and classes.

The POST /comments API call now returns the newly added comment
as a result in addition to just returning an ID.

The commentForm is now an actual component.

Also show the read status.

Take care of the toggling of comments help inside the form.