Revert "Merge pull request #100 from jasongrout/sanitize-published"

We didn't realize that this code actually sanitizes all published
worksheets by default.

This reverts commit 848c2ccd84c3e45fb442b8e683b3178b476f672a, reversing
changes made to fc3e5fdc73cc7cb1f3142159a15969b0d4edc9a2.
Version bump to 0.10.7.1
Merge tag '0.10.7.1' into release