loongson/pypi: links for quadtree

loongson/mirror Quadtree-0.1.2.tar.gz
loongson/mirror Quadtree-0.1.2-py2.4-linux-i686.egg
loongson/mirror Quadtree-0.1.1.tar.gz
loongson/mirror Quadtree-0.1.1-py2.4-linux-i686.egg
loongson/mirror Quadtree-0.1.0.tar.gz