loongson/pypi: links for pyweka

loongson/mirror PyWeka-0.5dev.tar.gz
loongson/mirror PyWeka-0.4dev.tar.gz
loongson/mirror PyWeka-0.3dev.tar.gz
loongson/mirror PyWeka-0.2dev.tar.gz
loongson/mirror PyWeka-0.1dev.tar.gz