loongson/pypi: links for mangoengine

loongson/mirror MangoEngine-v1.0.0_rc.2-py2.7.egg
loongson/mirror MangoEngine-v1.0.0_rc.1-py2.7.egg
loongson/mirror MangoEngine-v1.0.0-rc.2.tar.gz
loongson/mirror MangoEngine-v1.0.0-rc.1.tar.gz