Pass simulator instead of messy things.

commit 751c7404fe94a5577c5581dbd48f63a29335a362
Author: Amir Arbel <amirarbel@gmail.com>
Date:   Sat Nov 22 22:17:14 2014 +0200

    Pass simulator instead of messy things.

    Conflicts:
    	Data Structures/Assignment 2/DS -
    Assignment2/src/Assignment2/Group.java
    	Data Structures/Assignment 2/DS -
    Assignment2/src/Assignment2/User.java
    	Data Structures/Assignment 2/DS -
    Assignment2/src/Assignment2/Whatsapp.java