Created actual fixtures for aros, acos acos_aros so tests are no longer dependant on each other.
Added configs/acl.ini.php to test_app to facilitate testing of INI base Acl.
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6809 3807eeeb-6ff5-0310-8944-8be069107fe0