pip install coveralls on travis
pip install coveralls on travis

tcmoore3/mbuild,summeraz/mbuild,Jonestj1/mbuild,Jonestj1/mbuild,iModels/mbuild,ctk3b/mbuild,iModels/mbuild,ctk3b/mbuild,summeraz/mbuild,sallai/mbuild,tcmoore3/mbuild,sallai/mbuild