Added support for version.

Author: dhimil

bin/cli.js

@@ -1,13 +1,19 @@
 #! /usr/bin/env node
 
-if (process.argv[2] == '--verbose')
+todo = process.argv[2];
+
+if (todo == '--verbose')
   global.logLevel = "debug";
 else
   global.logLevel = "info";
 
-if (process.argv[2] == 'init') {
+
+if (todo == 'init') {
   require('./init.js');
   return;
+} else if(todo == '--version') {
+  require('./version.js');
+  return;
 }
 
 var Log = require('../lib/logger'),

bin/version.js

@@ -0,0 +1,5 @@
+#! /usr/bin/env node
+
+packagePath = require('path').resolve(__dirname, "../package.json");
+packageJson = require(packagePath);
+console.log("browser-runner @", packageJson["version"]);