bump changelog
bump changelog

wrathematics/pbdBASE,RBigData/pbdBASE,wrathematics/pbdBASE,snoweye/pbdBASE,RBigData/pbdBASE,RBigData/pbdBASE,wrathematics/pbdBASE,snoweye/pbdBASE,snoweye/pbdBASE,wrathematics/pbdBASE,RBigData/pbdBASE,snoweye/pbdBASE