* fix jde negative coords * update jde model zoo * describe format for some txt, test=document_fix
* fix mot doc * remove image_lists, fix all mot docs, add custom data * fix doc, test=document_fix * fix dov * fix doc format, test=document_fix
* add mot data * fix operators, source * fix data source transform * fix parse_dataset register_op * fix scale_factor, RandomAffine * add assert for check * fix ci