Deleted backup of landing sound
deleted empty line
renamed f5up to keyF5isUp
Set cursor hotspot in the middle of the crosshair
javadoc & comment
added stage to view
javadoc improvement
comments & javadoc
javadfoc, comments & improved/added getter
javadoc
Improved look of FPS diag

removed white bars
added background
add height
y-down
Added button and method to jump into level editor

added „classInit()“ methods to initialize lass variables before
initializing the objects
Added custom method for adding input processors