luce/lua: completed LRectangle implementation
luce/LRange: renamed rstart/rend to lstart/lend, implemented dump/tostring
LMouseEvent: withNewPosition switched to LuceO
LTimer: check if callback exists before trying to call it
added: LHighResolutionTimer
LTime: added :inSeconds, from RelativeTime
fixed demo/demoHL
LTime: implemented overloaded constructor
luce/LAnimatedPosition: fixed/improved
added access to ComponentAnimator: from LComponent, for each component and from LUCEApplication, to access all methods
examples: added some simple animations demo, using ComponentAnimator and AnimatedPosition