add .DS_Store to .gitignore
refactored requires, config/database.yaml
refactored non-ActiveRecord database into Environment class (program works; tests failing)
passing unit tests with database in Environment class
passed integration tests with database in Environment class
rake import_data works
passes rake after complete EB's Step1 outline
added DatabaseCleaner to gem file but not yet to code
refactor Recipe.retriev to Recipe.find_by(recipe_name...)
refactor int test to Recipe.all
Recipe.count to remove sql from test_integration
passing all UNIT tests using ActiveRecord
resolved ConnectionNotEstablished error
passed 4,5,7,8 integration tests
passed integration test 6