Add Redis support and ZKB listening.

Vagrantfile

@@ -0,0 +1,9 @@
+Vagrant.configure("2") do |config|
+  config.vm.box = "ubuntu"
+  config.vm.network :forwarded_port, guest: 6379, host: 6379
+  # Set virtual machine memory size
+  config.vm.provider :virtualbox do |vbox|
+    vbox.customize ["modifyvm", :id, "--memory", 1024]
+  end
+  config.vm.provision :shell, :path => ".vagrant/init.sh"
+end