singleinsertiontext for change tracking
singledeletiontext for change tracking (modulo checking of deleted)
singleformatchange for change tracking
singleinsertiontext_stylefooter for change tracking
singledeletiontext_stylefooter for change tracking
singleformatchange_stylefooter for change tracking
Move textchangetrackingtests.xml into tests/
Merge pull request #6 from kossebau/changetrackingtests

More change-tracking tests