hacking>=0.5.6,<0.8

coverage>=3.6
discover
fixtures>=0.3.14
python-subunit
sphinx>=1.1.2
oslo.sphinx
testrepository>=0.0.17
testscenarios>=0.4,<0.5
testtools>=0.9.32
mock>=1.0
hacking>=0.5.6,<0.8
httpretty>=0.8.0,!=0.8.1,!=0.8.2

coverage>=3.6
discover
fixtures>=0.3.14
python-subunit
sphinx>=1.1.2
oslo.sphinx
testrepository>=0.0.17
testscenarios>=0.4,<0.5
testtools>=0.9.32
mock>=1.0

Fix gate missing test-requirement httpretty
Fix gate missing test-requirement httpretty

Not quite sure how the gate got broken but I'm guessing it's
because we are not pining the python-novaclient and they added
this requirement which broke us.

Change-Id: I85c966de7d55f9628e9ce0867fd4f363b5ed2c91
Closes-bug: 1341929
