Revert "Document table sorter subtleties"
Revert "Document table sorter subtleties"

This reverts commit a8d6ff56147d924812f141531288e8fdaf57e36e.

termitnjak/mockup,derFreitag/mockup,domruf/mockup,derFreitag/mockup,domruf/mockup,plone/mockup,domruf/mockup,derFreitag/mockup,plone/mockup,plone/mockup,termitnjak/mockup,termitnjak/mockup,domruf/mockup,derFreitag/mockup,termitnjak/mockup