bump karma-xml2js-preprocessor to 0.1.0 to fix npm install (#1057)
bump karma-xml2js-preprocessor to 0.1.0 to fix npm install (#1057)

opensheetmusicdisplay/opensheetmusicdisplay,opensheetmusicdisplay/opensheetmusicdisplay,opensheetmusicdisplay/opensheetmusicdisplay