fixed muse data error

also start removing JWO’s :: comment paradigm which broke debugging
Use proper exception for ISO-8859-1 fallback
fix sorting in insert!
fixed sorting w/ tuples
fixed small errors in corpora and bundles
fixed embedded bug on testStream! :-)
Merge branch 'master' into mei
added documentation about sorting
remove TODO that was done
WIP-MEI: Fixed tests for _correctMRestDurs()

Previously, the ordering of Voice-or-TimeSignature in the Stream objects would
change, leading to test failure. Because the order of objects at the same offset
*can* change while retaining the same musical meaning, I've fixed the tests to
ensure they choose the Voice properly.
Merge branch 'master' into mei