Added Vagrant support (#123)

This makes installation easier, esp for those that do not know
the toolchain.

Vagrantfile

@@ -0,0 +1,31 @@
+Vagrant.configure("2") do |config|
+  config.vm.box = "ubuntu/xenial64"
+
+  config.vm.network "private_network", ip: "192.168.33.33"
+
+  config.vm.provider "virtualbox" do |vb|
+    vb.memory = "1024"
+  end
+
+  config.vm.provision "shell", inline: <<-SHELL
+    set -x
+
+    #apt-get update
+    #apt-get upgrade -y
+    apt-get install -y openjdk-8-jdk
+  SHELL
+
+  config.vm.provision "shell", privileged: false, inline: <<-SHELL
+      pwd
+      mkdir bin
+      echo "PATH=\$PATH:~/bin" >> .bashrc
+
+      cd bin
+      wget https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein
+      chmod +x lein
+      ./lein
+
+      cd /vagrant
+      ~/bin/lein deps
+    SHELL
+end