Add a configuration option, possibly rendering inside the xpyre window

Add an about option; ditto about the location

Allow the window to be resized by the window manager; this probably means
waiting for Allegro 5

Compensate for screen sizes not supported by the X server

Investigate byte-ordering in the pixel data

Put Allegro interface in its own C file

Support tinyptc for folks who don't have Allegro

Make title display an option

Add displays for things like track length and playlist position

Optionally split the pcm waveform into several different waveforms through
digital filters and render them in different colors using some kind of blending

Add more keys for things like volume and rewind/fast forward
