title: No package manager in WEKA GUI
body: <p>I installed different versions of WEKA. In all these versions the package manger is not showing up under the Tool tab in the Weka GUI Chooser Window. My machine is MAC. I did find the Package manger in WEKA when I installed it on my Windows machine.<br>
  My question is how to add the Package manger to WEKA on MAC. </p>
  
  <p>How to add InputMappedClassifier package and use it in Weka GUI. if there is no solution for the above issue.   </p>