title: proguard not working with adt 22.0.1 (only Mac)
body: <p>I am trying to obfuscate the code by enabling proguard in Mac but I get an error .After the update to adt 22.0.1 and after other updates </p>
  
  <p>sometimes: <code>error code 1 when proguard.config=proguard.cfg and</code>   </p>
  
  <p>sometimes Unable to access jarfile /Volumes/New
   when </p>
  
  <pre><code>proguard.config=${sdk.dir}\tools\proguard\proguard-android.txt:proguard-project.txt
  </code></pre>
  
  <p>But it was working perfectly in the previous adt and it AND THE SAME CODE RUNS PERFECTLY ON WINDOWS BUT NOT IN MAC.. WHY??</p>
  
  <p>Thanks in Advance.</p>