Make running dronekit examples possible in Vagrant

Add some extra packages.
Create a private network to host machine

Author: peterbarker

Vagrantfile

@@ -3,6 +3,7 @@
 
 Vagrant.configure(2) do |config|
     config.vm.box = "ubuntu/trusty64"
+    config.vm.network "private_network", type: "dhcp"
 
     config.vm.provision "shell", inline: <<-SHELL
         apt-get -y update
@@ -13,6 +14,12 @@ Vagrant.configure(2) do |config|
         echo "[DroneKit]: Installing pip ..."
         apt-get -y install python-pip
         easy_install -U pip
+        echo "[DroneKit]: Installing python-cherrypy3 ..."
+        apt-get -y install python-cherrypy3
+        echo "[DroneKit]: Installing python-matplotlib ..."
+        apt-get -y install python-matplotlib
+        echo "[DroneKit]: Installing python-gps ..."
+        apt-get -y install python-gps
         echo "[DroneKit]: Installing Sphinx ... "
         pip install sphinx
         cd /vagrant