Update vm to xenial64

Vagrantfile

@@ -21,15 +21,12 @@ $ansible_local_provisioning_script = <<SCRIPT
 export DEBIAN_FRONTEND=noninteractive
 export PYTHONUNBUFFERED=1
 echo PyBossa provisioning with Ansible...
-cp /vagrant/provisioning/ansible_hosts /home/vagrant/
-chmod 666 /home/vagrant/ansible_hosts
-echo Running playbook...
 ansible-playbook /vagrant/provisioning/playbook.yml -i /home/vagrant/ansible_hosts -c local
 SCRIPT
 
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-  config.vm.box = "ubuntu/trusty64"
-  config.vm.box_url = "https://cloud-images.ubuntu.com/vagrant/trusty/current/trusty-server-cloudimg-amd64-vagrant-disk1.box"
+  config.vm.box = "ubuntu/xenial64"
+  config.vm.box_url = "https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-vagrant.box"
   config.vm.provider "virtualbox" do |v|
     v.memory = 1024
   end

provisioning/playbook.yml

@@ -11,11 +11,11 @@
     redis_port: "6379"
     schedule_interval: "60"
   tasks:
-    - name: Check Ubuntu 14.04 running
+    - name: Check Ubuntu 16.04 running
       assert:
         that:
           - ansible_distribution == 'Ubuntu'
-          - ansible_distribution_release == 'trusty'
+          - ansible_distribution_release == 'xenial'
 
     - name: update apt cache
       apt: update_cache=yes