v2.0.5

Major Enhancements

• Stopwords get encoded to utf8 (#83)
• Fix searching issues where no document is added to lsi (#77)
• Added method to add custom path to user-created stopword directory (#73)

Minor Enhancements

• Test newer rubies (#85)
• Fixed errors in README (#68, #79, #80)
• Added an option to the bayesian classifier to disable word stemming (#61)
• Added missing parens and renamed some variables (#59)