add a section on parameters
add a section on parameters

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