Pin mockery to a release which supports PHP 5.3

Pin the mockery dependency to 0.9.4 since later releases will
require PHP 5.4 and that is not available on Ubuntu precise where
the unit tests currently run. Also correct an error in the setup.cfg
which anticipated a coming change.

Change-Id: Ib38c1f93939dfdc69a1d959fd077fa676f7376fc

composer.json

@@ -9,7 +9,7 @@
         "phpunit/phpunit": "3.7.*",
         "zendframework/zend-crypt":"2.2.*",
         "greggilbert/recaptcha": "1.0.*",
-        "mockery/mockery": "dev-master",
+        "mockery/mockery": "0.9.4",
         "doctrine/dbal": "~2.3",
         "way/laravel-test-helpers": "dev-master"
 	},

setup.cfg

@@ -2,7 +2,7 @@
 name = infra-specs
 summary = OpenStackID Authentication system for the OpenStack Foundation site
 description-file =
-    README.rst
+    readme.md
 author = OpenStack
 author-email = openstack-infra@lists.openstack.org
 home-page = http://www.openstack.org/