The details of the changes may be found in Details of Tables v2.0.1 changes
Packages or tasks that have seen changes include: fitsio.catfits .strfits .stwfits tbplot.igi .siaper .stfov ttools.taextract .tainsert .tlinear Parameter files that have changed (new parameters or new default values, excluding changes in version default) ttools/taextract.par - 'outcolumn','datatype','colunits', 'colfmt' added. /tainsert.par - 'outcolumn','size','datatype', 'colunits','colfmt' added.