Start to work on Vagrant readme.

Tools/Vagrant/README.md

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+# Torque 3D Vagrant config
+
+## What is Vagrant?
+
+Vagrant is a command-line application that helps you manage virtual machines.
+It allows you to write script files that describe a virtual machine, and then execute those scripts to create it.
+
+## Setup on Windows
+
+## Setup on Ubuntu
+
+## Building Torque