update fixtures for The Big Refactor
Cleaned up app/admin
cleaned up controllers
cleaned up models
cleaned up helpers
cleaned up views
removed rails_nlp
updated db schema
cleaned up controller specs
cleaned up feature specs
cleaned up factory specs
deleted old helper specs
removed rails nlp spec
cleaned up model specs
deleted old view specs
Merge branch 'feature/remove_article' into feature/new_data_model
migrations to drop categoroes, keywords, contacts, guidesteps, and departments tables
update schema.rb
delete contact, dept, and guide step models
eliminate department from admin and specs