Add script to verify that all files compile.

Useful to make sure things are happy before installing[1] and attempting
to run.

[1] My current workflow isn't ideal: instead of loading the development
environment I debug the 'installed' environment. I may get around to
figuring out a local::lib incantation or @INC tweak to fix that.
Send PRIVMSG to master after successful reconnect.

This should hopefully allow me to know when reconnects happen so I can
somewhat keep track of them. It's still not a very stable feature.