more carefully add to python path
more carefully add to python path

* ensure our path is the first in the sys.path list instead of
blindly poping and pushing onto the path

wwitzel3/awx,wwitzel3/awx,snahelou/awx,snahelou/awx,wwitzel3/awx,snahelou/awx,snahelou/awx,wwitzel3/awx