Revert "Merge pull request #60 from DavidWittman/memcached-active-backup"

This reverts commit c15d2002a1039e730e18088407bc69930582b3d2, reversing
changes made to 3f969c9e2980c005452835772453c4680613969f.
Merge pull request #61 from DavidWittman/revert-60

Merged automatically by jenkins after successful build test