First try at fixing bioseg0 overlaps and contains functions.
First try at fixing bioseg0 overlaps and contains functions.



Former-commit-id: 8ec756751b0ca15dc594ea7012db861b838e53e5
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine