Added config file for Travis CI
Added config file for Travis CI

pysb/pysb,LoLab-VU/pysb,LoLab-VU/pysb,alubbock/pysb,neurord/pysb,johnbachman/pysb,jmuhlich/pysb,neurord/pysb,johnbachman/pysb,neurord/pysb