Generativepoetry

- Added missing dependencies to setup.py

- Added console-menu for ease of use
- Added filters for hate words
- Corrected a vs an agreement in poems generated via markov method

- Added frequently following word(s) functions
- similar_meaning_words, similar_sounding_words, etc. (plural functions) now also accept list of strings as argument
- Added markov chain algorithm for constructing poem lines
- Added PDF generation methods
- Added more cases to 'too similar'

- Added related_rare_word(s) functions.
- Fixed issue where first and second words of poem could be too similar

- Fixed readme so example image will show on Pypi

Added
- Added example image to readme.
- Added datamuse_api_max option to phonetically_related_words function.