Changes the behavior of run_test.sh so that pep8 is only run in the default case (when running all tests). It will no longer run when individual test cases are being given as in:
Changes the behavior of run_test.sh so that pep8 is only run in the default case (when running all tests). It will no longer run when individual test cases are being given as in:

./run_tests.sh nova.tests.test_compute
openstack-attic/melange,openstack-attic/melange,rackerlabs/melange,rajarammallya/melange,openstack-attic/melange,rajarammallya/melange,rackerlabs/melange,rackerlabs/melange,rajarammallya/melange