Enumerate all of the event files corresponding to xbox controllers.
Fixed segfault in main.
Added a very simple makefile for xbox_app.
Added udev rule file.
Split the main function out, and added input parsing.
Open the controllers in readwrite non-blocking mode.
Dump events until someone presses 'b'.
Removed debugging code
Makefile now builds library and test app.
Test app now outputs event input rate.