used atm), and a better easter egg model (atm bunny from snow mountain,
... whith turns out has lost the black nose). One track has easter eggs
added (math class).
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@12281 178a84e3-b1eb-0310-8ba1-8eac791a3b58
