Method to check if the ChildNodeIterator has been interrupted.
Add functions to translate a string value into float, double or boolean.
Listen to ESC-Key.
Code formatting.
Show a progress bar in the wait dialog.
Usage of Executors and FutureTask instead of Thread to perform the task.
Allow to replace text codes for framework message by other codes.
Replace some tabs by spaces.
Change icon for exit and add a second icon for new (with a plus).
Correction of javadoc.