Add Vagrant support

README.md

Index: README.md
diff --git a/README.md b/README.md
index 8c05f4adf8a0e6d0ac72968a18d4b0311532b866..e0a7a0942eaf00b5cd95be5e0a6ad0722d531b5e 100644
--- a/README.md
+++ b/README.md
@@ -44,13 +44,15 @@ ChromeDriver requires Google Chrome to be installed at a specific location
 [ChromeDriver documentation](https://code.google.com/p/selenium/wiki/ChromeDriver)
 for details.
 
-## Developing on Linux
+## Developing on Ubuntu/Debian
 
 Install the dependencies by entering the `dom-distiller` folder and running:
 ```bash
 sudo ./install-build-deps.sh
 ```
 
+Ubuntu 14.04 64-bit is recommended.
+
 ## Developing on Mac OS X
 
 - Install JDK 7 using either your organizations software management tool,
@@ -85,6 +87,25 @@ For the rest of this guide, there are sometimes references to a tool called
 develop using a Mac OS X, you can remove that part of the command. For example
 `xvfb-run echo` would just become `echo`.
 
+## Developing with Vagrant
+
+This option could be useful if you want to develop on an unsupported system
+like Windows or Red Hat Linux. Even if you are on a supported system but
+would rather not touch the system too much, Vagrant is a viable alternative.
+
+The Vagrant VM is based on Ubuntu 14.04.
+
+- [Install Vagrant](http://www.vagrantup.com/downloads.html) on your system.
+  Version 1.7.2 or higher is recommended.
+- Launch the Vagrant VM instance
+```bash
+vagrant up
+```
+- SSH to the VM
+```bash
+vagrant ssh
+```
+
 ## Tools for contributing
 
 The DOM Distiller project uses the Chromium tools for collaboration. For code