week5. ex1. places controller and such
ex2
ex3. beermapping specs
cahced beermapping
ex4
beermapping api key  saved to db
fetch beermapping_apikey from Settings.all hash
ex 7. beermapping and place needs refactoring
user can rate beer from its view
ex8
fixed places spec
user favorite_
ex9-11
fixed tests and seeds
week5 done
error message if beermapping api_key is not set