Updated from global requirements

Change-Id: I664662b5767d9776827090c31a61c7675e2649cd

requirements.txt

@@ -1,2 +1,2 @@
-pbr>=0.5.21,<1.0
-Babel>=0.9.6
+pbr>=0.6,!=0.7,<1.0
+Babel>=1.3

setup.py

@@ -17,6 +17,14 @@
 # THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools
 
+# In python < 2.7.4, a lazy loading of package `pbr` will break
+# setuptools if some other modules registered functions in `atexit`.
+# solution from: http://bugs.python.org/issue15881#msg170215
+try:
+    import multiprocessing  # noqa
+except ImportError:
+    pass
+
 setuptools.setup(
     setup_requires=['pbr'],
     pbr=True)

test-requirements.txt

@@ -3,9 +3,9 @@ hacking>=0.5.6,<0.8
 coverage>=3.6
 discover
 fixtures>=0.3.14
-python-subunit
-sphinx>=1.1.2
-oslosphinx
-testrepository>=0.0.17
-testscenarios>=0.4,<0.5
-testtools>=0.9.32
+python-subunit>=0.0.18
+sphinx>=1.1.2,!=1.2.0,<1.3
+oslosphinx>=2.2.0.0a2
+testrepository>=0.0.18
+testscenarios>=0.4
+testtools>=0.9.34