Fixes Python package segfault; temporary fix only!
Fixe missing self
Fixes Python tests; all passing, but still plenty to add!
Updates to R package tests
Allows for no spaces in `par` directive attribute
Adds cumulative hash for intra-stencil dependency analysis; adds `const` and hash to Cila; refactors stencil whitelists
Adds `input` method to `MapContext`