1.22.2.4

read-package-json.js
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			var argv = process.argv
			if (argv.length < 3) {
			console.error('Usage: read-package.json <file> [<fields> ...]')
			process.exit(1)
			}

			var file = argv[2]
			var readJson = require('read-package-json')

			readJson(file, function (er, data) {
			if (er) throw er
			if (argv.length === 3) {
			console.log(data)
			} else {
			argv.slice(3).forEach(function (field) {
			field = field.split('.')
			var val = data
			field.forEach(function (f) {
			val = val[f]
			})
			console.log(val)
			})
			}
			})