Revert "Revert "upgrade datascript""
Revert "Revert "upgrade datascript""

This reverts commit 2b2563472a5eb864dd0fcc46a1e32873882833f6.

dwwoelfel/precursor,dwwoelfel/precursor,PrecursorApp/precursor,dwwoelfel/precursor,PrecursorApp/precursor,PrecursorApp/precursor