Tag widget neuters the enter key, moves popular tags back to the list, and 'add' updates the 'x' list.
Tag widget neuters the enter key, moves popular tags back to the list, and 'add' updates the 'x' list.

git-svn-id: 14431f16c86e063b591b7186ad64c5043b5760e0@30813 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfDoctrineActAsTaggablePlugin,Symfony-Plugins/sfDoctrineActAsTaggablePlugin