Add project badge

Change-Id: Iad4813e77fb632527b935403b4602a9a762fc816
Signed-off-by: Ivan Anfimov <lazekteam@gmail.com>

README.rst

@@ -2,6 +2,10 @@
 ovsdbapp
 ========
 
+.. image:: https://governance.openstack.org/tc/badges/ovsdbapp.svg
+
+.. Change things from this point on
+
 A library for creating OVSDB applications
 
 The ovdsbapp library is useful for creating applications that communicate

doc/source/index.rst

@@ -1,6 +1,12 @@
-.. the main title comes from README.rst
+========
+ovsdbapp
+========
 
-.. include:: ../../README.rst
+A library for creating OVSDB applications
+
+The ovdsbapp library is useful for creating applications that communicate
+via Open_vSwitch's OVSDB protocol (https://tools.ietf.org/html/rfc7047). It
+wraps the Python 'ovs' and adds an event loop and friendly transactions.
 
 ----
 

tox.ini

@@ -37,7 +37,7 @@ commands = python setup.py test --coverage --testr-args='{posargs}'
 
 [testenv:docs]
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/xena}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/doc/requirements.txt
 commands =
   sphinx-build -W -b html -d doc/build/doctrees doc/source doc/build/html