I guess we need a group for mike to belong to...

Change-Id: I772b668e8ab1c8fe6e6ee031f111d74f8f0d1314
Updating cdh4 module to fix puppet error in labs.

Change-Id: I1506d8fe21e3196997f507ffa9a31e83473154cb
Merge "I guess we need a group for mike to belong to..." into production