Fix earlier edit-introduced error: do not specify a node name to `vagrant status`.
Reference the repository configuration file as well and be explicit about the name and location of these files mattering.
not only the console transcripts but the config files contain these addresses
Replace crude shell hackery with something simpler and hopefully more reliable.  Also just explicitly claim bash as a requirement.
move the introduction into the tutorial index to cut down on the amount of navigation required
Try using a cache of the dockerfile/mongodb image to avoid repeated redundant downloads.
Make Docker able to load a large image.
Tell people they want vagrant-cachier to make this process not unreasonably tedious.