add Email, PhoneNumber, and Location models
add ContactInfo model, remove PhoneNumber, Email, and Location models
add Email, PhoneNumber, and Location models
add ContactInfo model, remove PhoneNumber, Email, and Location models
refactor ContactInfo model (move Borough and Neighborhood enums to modules)
include files from last commit
move Borough and Neighborhood modules to concerns folder
add Staffer model
add Staffers#create, Staffers#show, spiffen up css for Staffers#show
add link to Staffers#index to nav bar, refactor Staffers#edit view into shared partial
Merge branch 'sprint1'

Conflicts:
	app/helpers/application_helper.rb
	app/models/contact_info.rb
	db/schema.rb
	spec/factories.rb
	spec/models/contact_info_spec.rb

merge sprint1