Revert "added back stuff to pre/post survey models"

This reverts commit 5295e1983edc2cde79fbd17621d721e24ab02606.
Revert "report summary"

This reverts commit 7a28ed6311e547167c16d9345c6064973d03043e.
Revert "surveys_steps"

This reverts commit acdada3b7cfebf8ec5bc19e50fe4fcda4a04eee7.