content_profile 6.x-1.0-beta3

changes since 6.x-1.0-beta2:

a lot of improvements and bug fixes, most notable:

* #332998 added support for an edit tab at the users page: either on the top level or as secondary tab below the "Edit" tab.
* added an extension module for integration at the registration page
* #316009 added content profile docs for themers
* #277656 added the possibility for admins to add content profile nodes for other users
* basic support for translated profiles with the help of the "content translation" module
* added Views integration
* added rules integration with support of upgrading from nodeprofile workflow-ng rules.
* #350161 and #322782 patch by Gundalo and Michelle: added Panels integration
* added more usage help and hints to the README