Merge pull request #1444 from arturadib/new-bot

New files for Windows bot

diff --cc make.js
index 19dea7b8256c580e3564537411b66fe434222fce,7f48e6d939b16f61a4c7214ee5d3c09b837ced55..e0975fec8155822856f3b8eb0729527bb2edc7f8
--- 1/make.js
--- 2/make.js
+++ b/make.js
@@@ -97,10 -97,9 +97,10 @@@ target.bundle = function() 
          'worker.js',
          '../external/jpgjs/jpg.js',
          'jpx.js',
 -        'bidi.js'];
 +        'bidi.js',
 +        'metadata.js'];
  
-   if (!exists(BUILD_DIR))
+   if (!test('-d', BUILD_DIR))
      mkdir(BUILD_DIR);
  
    cd('src');