A section on upgrading
Document a couple of options
quote a couple of Vagrantfile references.
Flocker
Remove the in-situ upgrade instructions and dedent the remaining instructions.
A note about deleting the tutorial nodes directly in virtualbox.
Fix some indentation
Use alice@mercury style
Use remove instead of delete - more VBox-y terminology
Link to removing a vm guide
Specify to delete the original Vagrantfile
Link to upgrading section earlier on
Add upgrade note to what's new
Moved note about upgrading vagrant environment
Put the version outside the code block
Try version in quotes
Merge pull request #703 from ClusterHQ/vagrant-upgrade-699

Tutorial environment upgrade notes -  699