various tests

[zzkt]

would be useful to include some more structured testing and look more closely at protocol coverage (or deviation) c.f. https://github.com/zzkt/oscule/tree/endless/test

[zzkt]

manual tests via e46e9b1 need to be adapted to something more automated

[zzkt]

quicklisp testing (as mentioned in #13)

Best way would be to try to load it in bare sbcl (not in sly/slime or with an extensive init file) with ASDF warnings visible. If using quickload, use :verbose t as well.

[zzkt]

...and now with fiveam as seen near 15215d5

[zzkt]

@byulparan and @PuercoPop (and anyone else of course) if you have any examples of unexpected errors or incompatibility (esp. supercollider) let me know and I can add some tests...

[zzkt]

synced with more extensive test suite from oscule in 78127ad