Revert "Fixed migrations?"
Revert "Fixed migrations?"

This reverts commit afb44bb8ffe5bd52ea2dc8fcd1a0ebf32c081f24.

Conflicts:

	Installer/lib/db.php

openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid,openmetaversefoundation/simiangrid