1.6.8 released

Use MDIUtilities 1.3.9
Use jEditor 1.2.25
Fix the GUI emitting an exception if the inputs files field is specified using the text field for multiple files
The CTRL+S key typed allows to save the current editing article in the editor
Fix a bug in the editor when if an article was modified, then the user switch to another article in the tree, then switch to the edition mode, the content of the editor was the one of the first article
Fix adding an image in an images definition file in the editor leading systematically to an "existing image" error even if the image was already defined in this images definition file
Fix an error being emitted if an article includes an image reference after having added this image in an images definition file
Fix the refresh of a directory removing the images definition files if they were modified
Allow to create a file in the editor without specifying the file path
Fix the images shown in the tree under an Images Definition file not being updated when a new image is added to the file
Fix the hyperlinks to anchors in the editor not working (the link would lead to the head of the article)
Fix the hyperlinks on the articles table of contents not working
Fix the editor throwing a NPE when trying to add an element relative to a global index which is not in any root
Fix a ClassCast exception which could happen in some cases in the editor
Show the name of the type of object which will be deleted when deleting an object in the editor
Don't add the delete item for images or resources presented under their associated definition file
Fix deleting an image creating a NPE in the editor
Ensure that the different types of xml files have different editing menus in the editor
Fix creating an article under a package throwing a NPE
Fix deleting an image creating a NPE in the editor
Avoid to throw an exception if deleting the content of the inputs file list
Fix the infobox definition parser emitting an error if no default state is defined for an enumProperty