Updated from global requirements

Change-Id: I43b1fd3ee22abbd9dfd23516b31d9417cb265c81

requirements.txt

@@ -1,11 +1,11 @@
-pbr>=0.5.21,<1.0
+pbr>=0.6,<1.0
 
 anyjson>=0.3.3
 argparse
 eventlet>=0.13.0
-python-keystoneclient>=0.4.2
+python-keystoneclient>=0.6.0
 requests>=1.1
 iso8601>=0.1.8
 lxml>=2.3
 oslo.config>=1.2.0
-six>=1.4.1
+six>=1.5.2

test-requirements.txt

@@ -2,8 +2,8 @@ coverage>=3.6
 discover
 fixtures>=0.3.14
 hacking>=0.8.0,<0.9
-python-subunit
+python-subunit>=0.0.18
 sphinx>=1.1.2,<1.2
-testrepository>=0.0.17
+testrepository>=0.0.18
 testscenarios>=0.4
-testtools>=0.9.32
+testtools>=0.9.34