Set formatgraph to None by default
Set formatgraph to None by default

common-workflow-language/cwltool,jeremiahsavage/cwltool,dleehr/cwltool,jeremiahsavage/cwltool,common-workflow-language/cwltool,SciDAP/cwltool,jeremiahsavage/cwltool,common-workflow-language/cwltool,SciDAP/cwltool,chapmanb/cwltool,SciDAP/cwltool,SciDAP/cwltool,dleehr/cwltool,chapmanb/cwltool,dleehr/cwltool,chapmanb/cwltool,jeremiahsavage/cwltool,dleehr/cwltool,chapmanb/cwltool