Merge pull request #149 from cxrodgers/development

adding libxrandr-dev as requirement

Resources/Scripts/install_linux_dependencies.sh

 #!/bin/bash
 
+# This script installs required packages using apt-get
+# It must be run with sudo. Example:
+# sudo bash install_linux_dependencies.sh
+
 # install g++
 apt-get -y install build-essential
 
 # install Juce dependencies
-apt-get -y install freeglut3-dev libfreetype6-dev libxinerama-dev libxcursor-dev libasound2-dev
+apt-get -y install freeglut3-dev libfreetype6-dev libxinerama-dev libxcursor-dev libasound2-dev libxrandr-dev