* "Export Image" should remember the last selected image extension for saving. Even after quitting KnobMan!
* Add support for mousewheel and up-down keys in the "Test" mode.
* We should be able to use Shift+mousewheel when editing parameters to go in steps of 10.
* Allow us to save more animation curves per .knob file!
* Allow more points in the animation curve!
* Add keyboard shortcut for Export Image (Ctrl+E perhaps?)
etc.
