- Add an environment variale option, RSPEC_DESTROY.
  When set to 'no' or 'false' this prevents the VM from being
  destroy before and after a test.
Improve shellquoting for vagrant

This should improve the library to handling quoting a little better
in vagrant.

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #10 from kbarber/shellquote

Improve shellquoting for vagrant
Release 1.2.1

Signed-off-by: Ken Barber <ken@bob.sh>
Merge branch 'master', remote-tracking branch 'upstream' into override_destroy
Merge pull request #13 from treydock/override_destroy

Override destroy
Release 1.3.0

Signed-off-by: Ken Barber <ken@bob.sh>