Updated from global requirements

Change-Id: I0adcf307da3a7e5299923bdde79e17f64232da79

requirements.txt

@@ -1,15 +1,15 @@
 # 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.
-pbr>=1.6 # Apache-2.0
-stevedore>=1.16.0 # Apache-2.0
+pbr>=1.8 # Apache-2.0
+stevedore>=1.17.1 # Apache-2.0
 six>=1.9.0 # MIT
 enum34;python_version=='2.7' or python_version=='2.6' or python_version=='3.3' # BSD
 voluptuous>=0.8.9 # BSD License
 msgpack-python>=0.4.0 # Apache-2.0
 fasteners>=0.7 # Apache-2.0
-tenacity>=3.2.1  # Apache-2.0
+tenacity>=3.2.1 # Apache-2.0
 futures>=3.0;python_version=='2.7' or python_version=='2.6' # BSD
 futurist!=0.15.0,>=0.11.0 # Apache-2.0
-oslo.utils>=3.15.0 # Apache-2.0
+oslo.utils>=3.18.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0

setup.cfg

@@ -41,7 +41,7 @@ tooz.backends =
 consul =
   python-consul>=0.4.7 # MIT License
 etcd =
-  requests>=2.10.0 # Apache-2.0
+  requests!=2.12.2,>=2.10.0 # Apache-2.0
 zake =
   zake>=0.1.6 # Apache-2.0
 redis =
@@ -49,7 +49,7 @@ redis =
 postgresql =
   psycopg2>=2.5 # LGPL/ZPL
 mysql =
-  PyMySQL>=0.6.2 # MIT License
+  PyMySQL>=0.7.6 # MIT License
 zookeeper =
   kazoo>=2.2 # Apache-2.0
 memcached =
@@ -61,13 +61,13 @@ test =
   python-subunit>=0.0.18 # Apache-2.0/BSD
   testrepository>=0.0.18 # Apache-2.0/BSD
   testtools>=1.4.0 # MIT
-  coverage>=3.6 # Apache-2.0
+  coverage>=4.0 # Apache-2.0
   fixtures>=3.0.0 # Apache-2.0/BSD
   pifpaf>=0.10.0 # Apache-2.0
   os-testr>=0.8.0 # Apache-2.0
 doc =
-  sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
-  oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
+  sphinx!=1.3b1,<1.4,>=1.2.1 # BSD
+  oslosphinx>=4.7.0 # Apache-2.0
   reno>=1.8.0 # Apache-2.0
 
 [pbr]