wip: refactor on opta

Author: wesleytodd

.gitignore

@@ -1,2 +1,3 @@
 node_modules
-test/fixtures/tmp
+test/tmp
+coverage

bin/create-package-json

@@ -1,3 +1,3 @@
 #!/usr/bin/env node
 'use strict'
-require('../').cli(process.argv.slice(2))
+require('../').cli()(process.argv.slice(2))