Babel>=1.3
pbr>=0.5.21,<1.0
netaddr
python-keystoneclient>=0.3.2
requests>=1.1,<1.2.3
six

Babel>=1.3
pbr>=0.5.21,<1.0
netaddr
python-keystoneclient>=0.3.2
requests>=1.1,<1.2.3
six>=1.4.1

Add lower bound for the six dep
Add lower bound for the six dep

Change-Id: I5db4357c04c5d32003a2b6869c1f571a71498231
