Updated from global requirements

Change-Id: Icb2526c2b9f300430b1a2b84189a0a3646bca627

requirements.txt

@@ -1,7 +1,7 @@
 pbr>=0.5.21,<1.0
 Babel>=1.3
 argparse
-PrettyTable>=0.6,<0.8
-python-keystoneclient>=0.3.0
+PrettyTable>=0.7,<0.8
+python-keystoneclient>=0.4.1
 pyOpenSSL
 warlock>=1.0.1,<2

setup.py

@@ -18,5 +18,5 @@
 import setuptools
 
 setuptools.setup(
-    setup_requires=['pbr>=0.5.21,<1.0'],
+    setup_requires=['pbr'],
     pbr=True)

test-requirements.txt

@@ -1,9 +1,9 @@
-hacking>=0.5.6,<0.7
+hacking>=0.8.0,<0.9
 
 coverage>=3.6
 discover
 mox>=0.5.3
-mock>=0.8.0
-sphinx>=1.1.2
+mock>=1.0
+sphinx>=1.1.2,<1.2
 testrepository>=0.0.17
 testtools>=0.9.32