Add base implementaton for Generator#hear
Get Generator#hear tests passing

* Add Generator#words_table attr
* Keep track of words heard during #hear
Add base implementation for Generator#spit

* Update README quickstart to use :max_words instead of :words
Make Generator#spit work when it knows one word
Clean up TwoChainz::Generator docs
Don't publicize TwoChainz::Generator#words_table
Make Generator seedable
Make Generator#spit work for 2 word hearing

* Populate words table in Generator#hear
* Use dumb version of words table lookup in Generator#spit
Use options in Generator#new

* Add :boring option
Keep track of last word in Generator#hear
Fix Generator test wording
Implement boring Generator
Undo README changes
Merge pull request #3 from jakeboxer/basic-training

Get boring version of hearing and spitting working