issue #19703: do not update unchanged orm
issue #19703: do not delete orms in init
Revert "issue #19703: do not delete orms in init"

This reverts commit 2d0fb7b1592e4c9116f258516fad32ab7b216d72.
issue #19703: do not delete views or orms
Merge pull request #201 from shackbarth/19703

issue #19703: speed up orm install by not reinstalling needlessly