(including materials.xml file). Moved icons for those models
to model directory, too.
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5247 178a84e3-b1eb-0310-8ba1-8eac791a3b58
the shared texture directory anymore (some work might still have to be done).
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5237 178a84e3-b1eb-0310-8ba1-8eac791a3b58