added dotenv-rails and carmen-rails
added building creation spec
added Pages Controller and index page
added Buildings Controller
added building model and migration to add to database
added carmen for accesing states list with State.list
added owner tests
added owner migration
added owner validations
added has_many buildings to Owner and belongs_to owner to Buildings
user can add a buliding with its owner
unhappy path for building creation now set
user can create an owner
unhappy path set for owner form submission
Building owner now nullifies upon Owner deletion.