Fix some copyrights, fix a misc test.

lib/ansible/cache/memcached.py

@@ -1,4 +1,4 @@
-# (c) 2014, Michael DeHaan <michael.dehaan@gmail.com>
+# (c) 2014, Brian Coca, Josh Drake, et al
 #
 # This file is part of Ansible
 #
@@ -14,6 +14,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
 import collections
 import os
 import sys