Check for illegal characters in input file name.
Check for illegal characters in input file name.

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