resourcified repositories for CRUD operations

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8648 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds functional tests for MembersController.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@7990 e93f8b46-1217-0410-a6f0-8f06a7374b81