1.4 released

Use Netbeans 12.5 for the development
Use docJGenerator 1.6.5.5
Use JDependency 1.4.4
Add a method loadResources method in the Plugin interface to be able to load the resources of a Plugin in the context Thread.
Change the DefaultSettingsPanel to be a JPanel instead of a JSplitPane. The current implementation created exceptions in some cases in some L&F
Add an option for the command-line arguments to keep the underscore for the first character of an argument
The PlatformUtils class becomes public
The getApplicationID() method now returns null by default in the MDIApplication interface rather than in the AbstractMDIApplication class
Add the concept of an Application description, managing the application name, version, and build date
Allow to use the properties set by the Configuration class for the Application or Plugin name, version, and build date
Fix the settings menu which might appear more than once
Add a default About menu, managing both the application About and the Plugin About description
The preparePanels method in the AbstractMDIApplication class is now performed in the Swing Thread
Correctly handle the updateUI() method for the settings panel
Allow not to show the root node of the settings component tree
Add a dialog framework