Fixes for use behind proxy

Need to use setuptools>=1.0 in order to get fixes which
allow fetches of dependencies from pypi to work correctly
when operating behind a proxy.
Ref: https://bitbucket.org/pypa/setuptools/issue/52/ssl-errors-with-https-proxy
and also some prior fixes to bug #1201253 in change id
I7cca000857f7691d4cb723d0a0c22a202da703f8

Change-Id: I3f11b4b9b8d2bd59f32c5d4de5ee58f1423287f5
Fixes: bug #1201253
Merge "Fixes for use behind proxy"