lots of Node fixes

Objective-J/CommonJS/objj-executable

@@ -1,7 +1,9 @@
-#!/usr/bin/env narwhal
+#!/usr/bin/env node
 
-var execPath = require("file").path(module.path);
-var mainPath = execPath.dirname().dirname().join("lib", execPath.basename(), "main.j");
+const path = require("path");
 
-var args = ["objj", String(mainPath)].concat(system.args.slice(1));
-require("objective-j").run(args);
+var commandName = path.basename(process.argv[1]);
+var mainPath = path.resolve(__dirname, "..", "lib", commandName, "main.j");
+var args = ["objj", mainPath].concat(process.argv.slice(2));
+
+require("@objj/runtime").run(args);