Adjust versions accordingly to requirements/global-requirements.txt

Change-Id: I0cc4acc6646c2685ca080dda692322b567253d0d

requirements.txt

@@ -1,12 +1,13 @@
 pbr>=0.6,!=0.7,<1.0
-anyjson
+anyjson>=0.3.3
 amqp
-kombu
-mysql
-pillow
+kombu>=2.5.0
+PyMySQL>=0.6.2  # MIT License
+Pillow==2.4.0 # MIT
 python-daemon
-requests
+requests>=2.2.0,!=2.4.0
+Flask>=0.10,<1.0
 flask-sqlalchemy
 flask-restless
-oslo.config
-oslo.log
+oslo.config>=1.9.3,<1.10.0  # Apache-2.0
+oslo.log>=1.0.0,<1.1.0  # Apache-2.0

test-requirements.txt

@@ -1,2 +1,2 @@
-hacking
+hacking>=0.10.0,<0.11
 sphinx>=1.1.2,!=1.2.0,!=1.3b1,<1.3