pattern.text.tree Text() can also take open('parsed.txt')
pattern.web update examples (new Wiktionary example)
pattern.db small fix for pprint()
pattern.text.xx include the tree() function
remove double entry of single quote in PUNCTUATION
pattern.search scan() function

Before doing search(Sentence(string)), you can do the faster scan(string), which returns True if it is possible that search() will return matches. This can save time when you have to load a lot of string into Sentence() and search().
small fixes
Merge branch 'master' of github.com:clips/pattern into origin
pattern.text Sentiment scores are bounded to -1.0 => +1.0
pattern.web CSS selectors bug fix
update docs