Add ack-grep to provisioning, because ack is better than grep
Stop watching init-custom.sql for changes

It doesn't make sense, especially with our new data structure, to reimport all DBs whenever the init-custom.sql file has been modified. We're planning for a smarter way of importing new projects in the future, but for now we'll have to live with mysql commands to create databases after a vagrant up - or... just halt the box and bring it back up again.
Add documentation to the watchr.script

Explain some of the obvious if somebody comes browsing through.

We might need to do some additional testing on the xdebug process and see what gets restarted automatically when those files are copied back and forth