kill historical import
unused import
kill psi bootstrap view
kill location dump view
clean up imports
remove psi helpers
kill charts view and dead templates
function no longer called
kill dead filter
remove unused model and property
unused functions
no more references to this view
more unused stuff that was dependent on supply_point_types
remove random block of commented out code
unused task
unused imports
import_stock_reports no longer needed
kill code that was all dependent on the (killed) stock report import
StockReport model is also no longer needed
turns out all of these filters were PSI only