Release 1.2.0
Release 1.2.0

- Closes #79 --- add remove_word/pop methods that remove a word from trie
- Some minor fixes

WojciechMula/pyahocorasick,pombredanne/pyahocorasick,WojciechMula/pyahocorasick,pombredanne/pyahocorasick,pombredanne/pyahocorasick,WojciechMula/pyahocorasick,WojciechMula/pyahocorasick,pombredanne/pyahocorasick