Updated from global requirements

Change-Id: Idca967cc3e818774cbcf22da3670dfbf428f9e13

requirements.txt

@@ -1,3 +1,3 @@
 pbr>=0.5.21,<1.0
 Django>=1.4,<1.6
-python-keystoneclient>=0.3.2
+python-keystoneclient>=0.4.1

test-requirements.txt

@@ -1,6 +1,6 @@
-hacking>=0.5.6,<0.8
-Babel>=0.9.6
+hacking>=0.8.0,<0.9
+Babel>=1.3
 coverage>=3.6
 mox>=0.5.3
-sphinx>=1.1.2
+sphinx>=1.1.2,<1.2
 oslo.sphinx