Ignore .vagrant
Add openbsd vm

Shell script to install packages provided despite not being able to use
the shell provisioning.
Install automake for building pg_top

For Ubuntu vm.
Add easy_install

Then we can use pgxn.
Define env vars to source code

For postgres, pg_top and pg_proctab.
Update openbsd box

Have the provision script clean up after installing ports to save
space in the vm.

Use a new customer openbsd base box.
Update openbsd provisioning script
Update base box urls