conpaas-director: make_response is not defined. Use build_response instead.


git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5109 ef35cc4a-2640-4bbf-98bc-65920db7d8ae
conpaas-director: patch low() so that it works outside of request context


git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5110 ef35cc4a-2640-4bbf-98bc-65920db7d8ae
conpaas-director: add missing unit tests (cpsdirector.application)

Add the following tests:

- test_rename_non_existing_application
- test_rename_application_no_new_name
- test_get_app_by_id
- test_get_app_by_name


git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5111 ef35cc4a-2640-4bbf-98bc-65920db7d8ae