Edited wiki page HowToSetupBuildbotForMelange through web user interface.

HowToSetupBuildbotForMelange.wiki

diff --git a/HowToSetupBuildbotForMelange.wiki b/HowToSetupBuildbotForMelange.wiki
index a3f40e5..63f3cad 100644
--- a/HowToSetupBuildbotForMelange.wiki
+++ b/HowToSetupBuildbotForMelange.wiki
@@ -11,9 +11,13 @@
   $ BASEDIR='/mnt/teraref'
   $ wget https://raw.github.com/pypa/pip/master/contrib/get-pip.py
   $ sudo python get-pip.py‎
+  
+  # Add the following line to your /etc/apt/sources.list if you're on a debian based system to install firefox.
+  $ deb http://packages.linuxmint.com debian import
+
   $ sudo pip install virtualenv
   $ sudo apt-get update
-  $ sudo apt-get install libcurl4-gnutls-dev libexpat1-dev gettext libz-dev libssl-dev python-lxml python-dev 
+  $ sudo apt-get install libcurl4-gnutls-dev libexpat1-dev gettext libz-dev libssl-dev python-lxml python-dev firefox
   $ sudo apt-get install libxml2-dev libxslt1-dev xvfb openjdk-7-jre make
   $ cd $BASEDIR; mkdir buildbot; cd buildbot;
   $ virtualenv venv; cd venv;  . bin/activate