Refresh Vagrantfile to install all the things.

Also, add a .gitignore to get git to ignore things.

vagrant/.gitignore

@@ -0,0 +1,3 @@
+__pycache__
+*.pyc
+.vagrant

vagrant/Vagrantfile

@@ -1,12 +1,31 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
-VAGRANTFILE_API_VERSION = "2"
-
-Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-  config.vm.provision "shell", path: "pg_config.sh"
-  config.vm.box = "ubuntu/trusty32"
+Vagrant.configure("2") do |config|
+  config.vm.box = "ubuntu/xenial32"
   config.vm.network "forwarded_port", guest: 8000, host: 8000
   config.vm.network "forwarded_port", guest: 8080, host: 8080
   config.vm.network "forwarded_port", guest: 5000, host: 5000
+  config.vm.provision "shell", inline: <<-SHELL
+    apt-get update
+    apt-get upgrade
+    apt-get -qqy install make python3-pip
+    apt-get -qqy install postgresql
+    pip3 install --upgrade pip
+    pip3 install flask packaging oauth2client redis passlib flask-httpauth
+    pip3 install sqlalchemy flask-sqlalchemy psycopg2 bleach
+    su postgres -c 'createuser -dRS ubuntu'
+    su ubuntu -c 'createdb'
+    su ubuntu -c 'createdb forum'
+    su ubuntu -c 'psql forum -f /vagrant/forum/forum.sql'
+
+    vagrantTip="The shared directory is located at /vagrant\\nTo access your shared files: cd /vagrant"
+    echo -e $vagrantTip > /etc/motd
+
+    wget http://download.redis.io/redis-stable.tar.gz
+    tar xvzf redis-stable.tar.gz
+    cd redis-stable
+    make
+    make install
+  SHELL
 end