alphagov/pp-development — pull request #21 by tombooth (2014-01-17 13:10:15+00:00)
Title: [#64041628] Virtualbox version should match Guest Additions

We should be recommending the version of Virtualbox that matches the
Guest Additions that are installed on the disk image we work. This is
likely to have the least issues as even minor version changes seem to
cause subtle problems.