Improved prop panel by prop icons in the dropdown.
Improved prop panel by prop icons in the dropdown.

git-svn-id: ae8f550ee6115c0c293225b5d77740e804e1cba7@2505 16493bb7-3577-b145-b9c3-72a97d279fb6

gurkenlabs/litiengine,gurkenlabs/litiengine