squashed 2 commits

java-doc

clearer camera animation
squashed 3 commits
caching render passes that do not change and are displayed small

mouse move is always called

more defined behavior of animations (actions will always be executed - see #14)
position bug of cached render passes fixed
squashed 3 commits

clarifications for #14
no predict bounding box in render group anymore

animation safety

more places to use AnimationAction and animation at all
Merge branch 'master' into HEAD