Updated from global requirements

Change-Id: Ib76611efc7723a4cffe56188958739d63de6145e

requirements.txt

@@ -7,8 +7,8 @@
 # adding a new feature to oslo.serialization means adding a new dependency,
 # that is a likely indicator that the feature belongs somewhere else.
 
-pbr>=1.8 # Apache-2.0
+pbr>=2.0.0 # Apache-2.0
 six>=1.9.0 # MIT
 msgpack-python>=0.4.0 # Apache-2.0
-oslo.utils>=3.18.0 # Apache-2.0
+oslo.utils>=3.20.0 # Apache-2.0
 pytz>=2013.6 # MIT

setup.py

@@ -25,5 +25,5 @@ except ImportError:
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.8'],
+    setup_requires=['pbr>=2.0.0'],
     pbr=True)

test-requirements.txt

@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
+hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 ipaddress>=1.0.7;python_version<'3.3' # PSF
 mock>=2.0 # BSD
 netaddr!=0.7.16,>=0.7.13 # BSD