Deprecate, reformat hedge.data
PEP8 hedge.discretization
PEP8 models.poisson
Fix exports and docstrings in optemplate.primitives
PEP8 hedge.flux
PEP8 second_order
PEP8 hedge.log
PEP8 hedge.compiler
PEP8 hedge.backends.exec_common
PEP8 stylin', start killing hedge.data, add optemplate nodal reductions, nodes, ones, fix scalar handling