Fix problem in toFloat and toDouble and add icons for english and german language.
Correction of typo.
Add constants for l&f and language.
Correction of documentation
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.