Add vagrant support.

Author: cmfcmf

.gitignore

@@ -1 +1,3 @@
 /vendor
+.vagrant/
+.idea/

Vagrantfile

@@ -0,0 +1,14 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure(2) do |config|
+  config.vm.box = "ubuntu/trusty64"
+
+  config.vm.provision "shell", inline: <<-SHELL
+    sudo apt-get update
+    sudo apt-get install -y php5-cli
+
+    sudo curl --silent https://getcomposer.org/installer | php > /dev/null 2>&1
+    sudo mv composer.phar /usr/local/bin/composer
+  SHELL
+end