liujunchi/osmd-extended: 云教练github库 @ 0.9.4

sschmid 13ebcfb3e3 lint: fix errors in test/ folder		4 年之前
..
VexFlowConverter_Clef_Test.ts	13ebcfb3e3 lint: fix errors in test/ folder	4 年之前
VexFlowMeasure_Test.ts	d0b3712237 refactor tests: replace all occurences of MochaDone (deprecated) with Mocha.Done	4 年之前
VexFlowMusicSheetDrawer_Test.ts	d0b3712237 refactor tests: replace all occurences of MochaDone (deprecated) with Mocha.Done	4 年之前