Improved magic command system.
Added basic logging functionality.
Created util module.
Exit magic command.
Untested send file contents magic.
Documentation.
Fixed errant prime.
Fixed triple backtick.
Errant back tick.
Python 2/3 fixes.
Added clear magic.
Fixed setup.py.
Help overlay, doesn't scroll.
Added overlay class, about window, help window.
Improved documentation.
Prepare for 1.0.0 release.
Add clean target.
changed rm.