I make new features as node modules.
 mkdir node_modules/some-feature
 cd node_modules/some-feature
 npm init
Of course, when I shrinkwrap, I get error messages like:
npm ERR! extraneous: some-feature@0.0.0 /myprojectdir/node_modules/some-feature
npm ERR! extraneous: something-else@0.0.0 /myprojectdir/node_modules/something-elsear
Is there a quick way to save the newly created extraneous packages to package.json?
