adds attendee class
adds repository class
Create attendee.rb

adds attendee class
adds repository class
Update repository.rb
Create data_cleaner.rb
Create attendee_test.rb
Create repository_test.rb
Create data_cleaner_test.rb
Initialize a DB and clean up phone numbers and zipcodes
Remove dup repo
Resolved test merge conflicts
First steps towards CLI
Resolves merge conflicts
Adds a stub db.load