Allow . in package name. Allow build/prerelease tags from npm
Allow . in package name. Allow build/prerelease tags from npm

twmt/nodeenv,Milstein/nodeenv,asottile/nodeenv,jamesblunt/nodeenv,twmt/nodeenv,simudream/nodeenv,chriskuehl/nodeenv,simudream/nodeenv,Milstein/nodeenv,jamesblunt/nodeenv,jhermann/nodeenv,asottile/nodeenv,chriskuehl/nodeenv