0.2.2
- #35 - Handle prefix unary operators such as "the square root of" separatly from postfix unary operators such as "squared".
- #36 - Fix tokenization for compound numbers such as "nineteen" or "five hundred fifty four".
- #36 - Add handling for hyphenated numbers such as "sixty-six".
- #37 - Improve exception handling for unknown terms, and add a
stopwordsset to be specified.