1.6.5 released

Fix some cases where the swing logger area could hang when there are a lot of errors in a script
Add methods in the context to get the logger tab as a text (useful when saving a file)
Add a method in the logger to set the progress bar message of the logger area frame in swing
Add a class to allow to edit a Script
Fix cases where the swing property editor did not work correctly, emitting a NPE when asking for a property