Add StockProcessor to modmine build.
Add StockProcessor to modmine build.



Former-commit-id: b765ef6060b3335c9630c4b1b4805dd7c5945bad
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine