Andrea Condoluci b0e758b1ae Merge branch 'master' into develop %!s(int64=9) %!d(string=hai) anos
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DataObjects c5e42fdfdb Renaming files to reflect class names (fixes #36) %!s(int64=9) %!d(string=hai) anos
FileIO f8e2269419 Better tests for OSMD; Support for Promises in loading sheet music %!s(int64=9) %!d(string=hai) anos
OSMD 8f20bf72bf Support for loading MusicXML files by URL %!s(int64=9) %!d(string=hai) anos