Added steps to use the development environemnt from Vagrant (recursecenter/community-dev)

Author: pietromenna

.gitignore

@@ -25,3 +25,8 @@ public/client
 .DS_Store
 
 *.swp
+
+# Ignore vagrant related files for future Contributors
+.vagrant
+Vagrantfile
+package.box

DEVELOMENT-ENV.md

@@ -0,0 +1,26 @@
+#Setting up the Development Environment#
+
+## Introduction ##
+
+The steps described in the document automates the setup of the development enviroment for working with the Community Code itself.
+
+##Requirements##
+
+- [VirtualBox][1]
+- [Vagrant][2]
+
+##How to build the VM##
+
+It should be easy:
+
+	host $ git clone https://github.com/recursecenter/community.git
+	host $ cd community
+	host $ vagrant up
+	host $ vagrant ssh
+	vm $ cd /vagrant
+	vm $ bin/rake db:setup
+
+You are done now!
+
+[1]: https://www.virtualbox.org/
+[2]: https://www.vagrantup.com/

Vagrantfile

@@ -0,0 +1,10 @@
+Vagrant.configure(2) do |config|
+  config.vm.box = "recursecenter/community-dev"
+
+  config.vm.network "forwarded_port", guest: 5001, host: 5001
+  config.vm.network "forwarded_port", guest: 9200, host: 9200
+
+  config.vm.provider "virtualbox" do |vb|
+    vb.memory = "2048"
+  end
+end