Hervé Girod - 2019-09-04

Take into account Java 12 with the SystemUtils class
Modify the internal code of the URLJarFile class to remove the use of the finalize() method
Put swing classes in the io, lang, prefs, and xml packages to specific swing packages to make the library Java 12-friendly
The MDIUtilities-ui-LGPL.jar library does not contain anymore any class which are already in the MDIUtilities-core-LGPL.jar library
Use jDependency 1.0