Fix DOM CSS selectors with multiple classes (thanks Peter Bull!)
update contributors
pattern.web unit tests
Merge branch 'master' of github.com:clips/pattern into origin
pattern.vector small fixes
Merge branch 'master' of github.com:clips/pattern into origin
pattern.vector: fix Model.vector + gzip pickled Classifiers
update contributors
pattern.text update tokenizer for citations & pass optional arguments to find_tokens()