`sonar.sourceEncoding` is not enough. Java source code can be encoded in UTF-8 and .properties file in ISO-8859-1. Add a new `sonar.jproperties.sourceEncoding` property, default value is ISO-8859-1.
sonar.sourceEncodingis not enough. Java source code can be encoded in UTF-8 and .properties file in ISO-8859-1.Add a new
sonar.jproperties.sourceEncodingproperty, default value is ISO-8859-1.