Added vagrant config for testing clean builds.

.gitignore

@@ -30,3 +30,4 @@ test/.deps/
 include/config.h.in
 include/config.h
 include/stamp-h1
+.vagrant/

Vagrantfile

@@ -0,0 +1,17 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
+VAGRANTFILE_API_VERSION = "2"
+
+Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
+  # Every Vagrant virtual environment requires a box to build off of.
+  config.vm.box = 'ubuntu/trusty64'
+  # config.vm.box_url = "http://domain.com/path/to/above.box"
+
+  config.vm.provision 'shell', path: 'scripts/provision.sh'
+
+  config.vm.provider 'virtualbox' do |vb|
+    vb.customize ['modifyvm', :id, '--memory', '2048']
+  end
+end

scripts/provision.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+apt-get install -y git build-essential automake autoconf;
+
+apt-get install -y libxml2-dev libpqxx3-dev libfcgi-dev \
+  libboost-dev libboost-regex-dev libboost-program-options-dev \
+  libboost-date-time-dev libboost-system-dev libmemcached-dev;
+
+# following stuff is for testing only
+apt-get install -y postgresql postgresql-contrib postgis \
+  ruby-libxml ruby-pg
+sudo -u postgres createuser -s vagrant