jme3-utilities-ui v0.5.1 and jme3-utilities-nifty v0.6.3
Extended the Hotkey class to include mouse buttons, redesigned the ui API.
Added a simple confirmation dialog box.
Added DialogController class for customizing dialog boxes.
Added a feedback section to text-entry dialog box.
Bound the F5 key in both menu-input mode and dialog-input mode.