loongson/pypi: links for tracwikicssplugin

loongson/mirror TracWikiCssPlugin-0.3.1.tar.gz
loongson/mirror TracWikiCssPlugin-0.3.1-py2.7.egg
loongson/mirror TracWikiCssPlugin-0.3.1-py2-none-any.whl
loongson/mirror TracWikiCssPlugin-0.3.tar.gz
loongson/mirror TracWikiCssPlugin-0.3-py2-none-any.whl