Add a really simple and stupid way to check if you are running the latest version.

src/cli.ts

@@ -1,5 +1,26 @@
 'use strict';
 import batch from './batch';
+import request = require('request');
+import log  = require('./log');
+import pjson = require('pjson');
+
+const current_version = pjson.version;
+
+/* Check if the current version is the latest */
+log.info('Crunchy version ' + current_version);
+request.get({ uri: 'https://raw.githubusercontent.com/Godzil/Crunchy/master/package.json' },
+                  (error: Error, response: any, body: any) =>
+{
+  const onlinepkg = JSON.parse(body);
+  let tmp = current_version.split('.');
+  const cur = (Number(tmp[0]) * 10000) + (Number(tmp[1]) * 100) + Number(tmp[2]);
+  tmp = onlinepkg.version.split('.');
+  const dist = (Number(tmp[0]) * 10000) + (Number(tmp[1]) * 100) + Number(tmp[2]);
+  if (dist > cur)
+  {
+    log.warn('There is a newer version of crunchy (v' + onlinepkg.version + '), you should update!');
+  }
+});
 
 batch(process.argv, (err: any) =>
 {