Updated from global requirements

Change-Id: Ic2508231560ea1bd7d8c8df01193846bec4f70cc

requirements.txt

@@ -10,16 +10,16 @@ kombu>=2.4.8
 lockfile>=0.8
 lxml>=2.3
 netaddr
-oslo.config>=1.1.0
+oslo.config>=1.2.0
 paramiko>=1.8.0
 Paste
 PasteDeploy>=1.5.0
 python-glanceclient>=0.9.0
-python-keystoneclient>=0.3.0
+python-keystoneclient>=0.3.2
 python-novaclient>=2.15.0
 python-swiftclient>=1.5
 Routes>=1.12.3
-six
+six>=1.4.1
 SQLAlchemy>=0.7.8,<=0.7.99
 sqlalchemy-migrate>=0.7.2
 stevedore>=0.10

setup.py

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