Clean up route in bootstrap - this condition isn't needed.
Anything starting with "admin" will already have been previously captured.
Rename Hook_Rest_Registry --> Controller_Rest_Registry.

--HG--
rename : modules/rest/classes/Hook/Rest/Registry.php => modules/rest/classes/Controller/Rest/Registry.php
rename : modules/rest/classes/Rest/Hook/Rest/Registry.php => modules/rest/classes/Rest/Controller/Rest/Registry.php
Fix class declarations for newly-renamed files.
Fix bug in Controller_Rest::check_auth().
Add Controller_Rest::$reply to hold reply of action before processed into
Response body in Controller_Rest::after().
Update Controller_Rest_Registry to work with new REST API.  Works!
Merge pull request #383 from shadlaws/fixes_20130604_2

Fixes 20130604 2