
The packages are now removed in reverse dependency order. The previous order would remove packages until a dependancy conflict would arise, then would stop and the pip task would return 'changed' rather than 'failed'. See [1]. In addition, the pip installation of tox is removed. [1] http://paste.openstack.org/show/789996/ Change-Id: I4f701ca5e7caa4d5ef182ca3eba523702bdae36a