Manually sync requirements (compatible with Newton and Ocata)

Change-Id: Icc871d151d304f73744a821487b3c66df6956e32

requirements.txt

@@ -4,4 +4,4 @@
 
 lxml>=2.3
 pbr>=1.6
-requests>=2.5.2
+requests>=2.10.0

test-requirements.txt

@@ -4,8 +4,8 @@
 
 coverage>=3.6
 doc8
-hacking>=0.10.0,<0.11
-mock>=1.2
-requests-mock>=0.6
-sphinx!=1.2.0,!=1.3b1,<1.3,>=1.1.2
-oslosphinx>=2.5.0 # Apache-2.0
+hacking>=0.11.0,<0.12
+mock>=2.0
+requests-mock>=1.0
+sphinx>=1.2.1,!=1.3b1,<1.3
+oslosphinx>=2.5.0,!=3.4.0