Merge pull request #67 from mancdaz/master

Merged automatically by jenkins after successful build test
when adding the folsom package set we need to run apt-get update immediately or we'll pick up packages from the trunk channels and end up with essex.  this was broke in 6657366c516e5c60b2de148f2ca197107570abee.  fixing here.
Merge pull request #68 from rackerjoe/master

broken apt_repository for folsom packages
change how mysql ip is gathered to account for potential vips