Version 0.5 release

• Use version 0.8.4.3 of MDIUtilities
• Use version 0.7.5 of MDIFramework
• Use version 0.4.4 of JEditor
• Protect the DTD to Schema conversion from some cases of badly defined DTDs
• Use the last version of xsom for getting Schema models
• Add a Plugin which allows to generate a docx document with the content of a Schema