Fix conditional version check for NPM_VERSION. see #417
Fix conditional version check for NPM_VERSION. see #417

termitnjak/mockup,domruf/mockup,plone/mockup,derFreitag/mockup,domruf/mockup,termitnjak/mockup,domruf/mockup,derFreitag/mockup,plone/mockup,derFreitag/mockup,termitnjak/mockup,termitnjak/mockup,derFreitag/mockup,domruf/mockup,plone/mockup