Talked to derwin about this.

Turns out this is the proper way to store an IP address because of ipv6,
I just had forgotten :(
Add support for RC file override

It still defaults to ~/.pasttlerc, but you can now override it with
environment variables, namely, PASTTLERC
Better do this now before more installs are found.

Apologies if this is crapping on everyone's cheerios :(
Adding libs to support our setup
Totally forgot about gunicorn :P
Really have no idea if this will work

My laptop's virtualenv doesn't mangle scripts installed in the
virtualenv, but the one in jenkins obviously does. Trying to upgrade the
virtualenv while in the virtualenv is a short in the dark.

Yo Dawg.