working on separation of concerns, adding wip single to multisite blog migration command
single_to_multisite_migration now outputs one file for migrating wp_users, wp_usermeta and one for migrating the rest of a blog's tables
update local and vagrant db reload commands
formatting tweaks in wordpress migrations
update readme to reflect change from upgrade_wordpress to install_wordpress
make sure spam and deleted columns have a not null value
rework the single to multisite migration so that it requires less user input
fix numbering of steps in migration command
more streamlining of migration process