top-level docstring and other doc cleanups in macros
top-level docstring and other doc cleanups in macros

alubbock/pysb-legacy,alubbock/pysb-legacy,johnbachman/pysb,neurord/pysb,d-fan/pysb,LoLab-VU/pysb,neurord/pysb,johnbachman/pysb,d-fan/pysb,alubbock/pysb,pysb/pysb,alubbock/pysb-legacy,neurord/pysb,LoLab-VU/pysb,spgarbet/pysb,spgarbet/pysb,alubbock/pysb-legacy,spgarbet/pysb,jmuhlich/pysb,d-fan/pysb