This reverts commit cf282c937f26de63dd3dee60cc77be22c5f50e0b, reversing
changes made to ee9834c0dae924770e0a8b96878642e2402b1469.
Undos accidental remote merge
* adds celery to project
* adds celery background task for updating parcels
* adds parcel calculation to creating of new geometries as well
* tests outstanding!!!