Creating a branch for 7.x work based on 7.0 alpha 3.

This is a vanilla install with no customizations yet.
Whenever possible, changes should only be made in sites/all/


git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x@54 20a16fea-79d4-4915-8869-1ea9d5ebf173