Autocomplete

* Split title autocomplete into its own module and add it to list
  creation and list view.
* Add autocomplete for site name to list view.
* Wrap ext.MassMessage.special.js in a callback for document.ready.
* Split getDBName into two functions to accomodate autocomplete.

Change-Id: I1fa1c811d55c0d631a8d57a046f40cda8b854e5f