root/pypi: links for krovetzstemmer

root/pypi KrovetzStemmer-0.8.tar.gz
root/pypi KrovetzStemmer-0.7.tar.gz
root/pypi KrovetzStemmer-0.6.tar.gz
root/pypi KrovetzStemmer-0.5.tar.gz
root/pypi KrovetzStemmer-0.4.tar.gz
root/pypi KrovetzStemmer-0.3.tar.gz