Revert "Revert "Don't subclass DBIx::Simple, instead create private instance and proxy to it""
Revert "Revert "Don't subclass DBIx::Simple, instead create private instance and proxy to it""

This reverts commit 7d12eed07acee78b39b4c93e8b54c3495fc12e30.

berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud,berkmancenter/mediacloud