Update APIs to fix unittests

• Updated load_anki_phrases to accommodate additional column for licence info
• Updated regexes doctests to accommodate changed repr for regex matches

Dependency Upgrades

• Upgrade regex package and the associated doctests.
• Upgrade nltk to fix security vulnerability.
• Delete annoy (approximate nearest neighbor package) dependency so Bob Liu can use nlpia in windows (with or without Docker container)
• Tests pass on travis in python3.6 ubuntu environment
• Tests pass on OSX environment in python3.6 and 3.7.

Testing and bug fixes

• more doctests
• correct broken doctests (due to evolving anki corpora)
• fix bugs pointed out by Abhijit Mustafi and Matt on Manning's Livebook comments
• fallback for Windows OS but running within Ubuntu Subsystem (which breaks NT syslog)

Unittests and bug fixes for some book/examples/*.py

• more robust conda/environment.yml and requirements.txt
• update get_data('word2vec') API calls in ch06_nessvectors example per reader feedback
• Amazon listing in docs/product_description.HTML
• ch10 book/examples/ improved and added original French translation example from Chollet (keras-exmaples)

Bug Fixes

Bug fixes for src/nlpia/book/examples/ch10_*.py example sequence-to-sequence models for conversational chat and translation. Examples are for readers of Natural Language Processing in Action (Manning Publishing).

AIML Owen Meany fix

@KyleBanks fixed the AIML syntax errors in the chatbot that acts a little like Owen Meany in the John Irving novel "A prayer for Owen Meany" where he describes a prosocial tactic for responding to the verbal cutdowns of a bully.

Movie Dialog

• Add movie dialog to data/moviedialog.csv
• Fix example chatbot in src/nlpia/book/examples/ch10*

LiveBook Feedback and Bug Fixes

• delete large (5MB) keras h5 model files from repository (src/nlpia/book/examples)
• ignore talk.py in pytest.ini and coverage.rc because it requires pyaudio and pocketsphinx which are hard to install
• add more BIG_URLS aliases for loaders.get_data like 'wv' -> 'w2v' to fix bug found by LiveBook contributor Jettro Coenradie
• fix get_data so that it doesn't load w2v.bin files as txt
• book/examples/ch05_...py

Docker

• Hoang Chung Hien @hoangchunghien contributed a Dockerfile and README.md documentation

Windows wheel

• Windows wheel released
• docs/notes/*.md released containing dialog resources referenced in book