Squashed 'cwltool/schemas/' changes from 6346fdf..712bf65
Squashed 'cwltool/schemas/' changes from 6346fdf..712bf65

712bf65 Fix specialize

git-subtree-dir: cwltool/schemas
git-subtree-split: 712bf6576d208a71508491dd1da7a44de6cdc590

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