- EMIE_MOUSE_WHEEL messages now handled correctly in several gui-element when wheel isn't just 1.0 or -1.0
- Fix serialization for CBillboardSceneNode, it had missed 2 color
- Fix 'k' in bigfont.png
- Recalculate FrameRect and ScrollPos in CGUIEditBox when AbsoluteRect gets changed


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3876 dfc29bdd-3216-0410-991c-e03cc46cb475