* Added (bad) circular buffer set-up for reading input audio
* Pitch will be very noisily displayed on screen via the monkey's
vertical position
* Changed scripts slightly to use hot-reloading
It's janky, but it's a good first step!
* Update Cakelisp for module vs. global C search directories. This was
necessary so HotReloading.hpp can be found by every module in the
hot-reloading library
* command-add-string-argument is now part of Cakelisp
* Created Loader, which handles main, hot-reloading, and links the
libraries the reloadable library needs. By having those libraries in
the loader, they will not be destroyed when the reloadable is
destroyed
* Moved state variables and changed array to pointer for VocalGame to
support hot-reloading