update the vagrant box and psql so that we are similar to heroku

Vagrantfile

@@ -21,8 +21,8 @@ Vagrant.configure(2) do |config|
 
   # Every Vagrant development environment requires a box. You can search for
   # boxes at https://atlas.hashicorp.com/search.
-  config.vm.box = "torchbox/wagtail-jessie64"
-  config.vm.box_version = "~> 2.0"
+  config.vm.box = "torchbox/wagtail-stretch64"
+  config.vm.box_version = "~> 1.0.0"
 
   # Disable automatic box update checking. If you disable this, then
   # boxes will only be checked for updates when the user runs

vagrant/provision.sh

@@ -9,6 +9,11 @@ VIRTUALENV_DIR=/home/vagrant/.virtualenvs/$PROJECT_NAME
 PYTHON=$VIRTUALENV_DIR/bin/python
 PIP=$VIRTUALENV_DIR/bin/pip
 
+# Upgrade to postgres 10
+apt-get update -y
+apt-get remove -y --purge postgresql-*
+apt-get install -y postgresql-10 postgresql-client-10 postgresql-contrib-10
+su - postgres -c "createuser -s vagrant"
 
 # Create database