command line interface and updates for npm

scripts/bundle.js

@@ -0,0 +1,9 @@
+var fs = require('fs');
+var sys = require('sys');
+
+var source = "var jsonlint = (function(){var require=true,module=false;var exports={};" + 
+  fs.readFileSync(__dirname+'/../lib/jsonlint.js', 'utf8') +
+  "return exports;})()";
+
+sys.puts(source);
+