Updated from global requirements

Change-Id: I2a7beda3b1677942c0c45925e94c73bf5e63488c

requirements.txt

@@ -5,6 +5,6 @@
 oslo.concurrency>=2.3.0 # Apache-2.0
 oslo.config>=3.2.0 # Apache-2.0
 ovs>=2.4.0;python_version=='2.7' # Apache-2.0
-pbr>=1.6
-Babel>=1.3
-six>=1.9.0
+pbr>=1.6 # Apache-2.0
+Babel>=1.3 # BSD
+six>=1.9.0 # MIT

test-requirements.txt

@@ -4,13 +4,13 @@
 
 hacking<0.11,>=0.10.0
 
-coverage>=3.6
-python-subunit>=0.0.18
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
+coverage>=3.6 # Apache-2.0
+python-subunit>=0.0.18 # Apache-2.0/BSD
+sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
-testrepository>=0.0.18
-testscenarios>=0.4
-WebTest>=2.0
-testtools>=1.4.0
+testrepository>=0.0.18 # Apache-2.0/BSD
+testscenarios>=0.4 # Apache-2.0/BSD
+WebTest>=2.0 # MIT
+testtools>=1.4.0 # MIT
 reno>=0.1.1 # Apache2