Add swift library
Add swift library

Yelp/yelp-api,jglukasik/yelp-api,jglukasik/yelp-api,Yelp/yelp-api,Yelp/yelp-api,jglukasik/yelp-api,jglukasik/yelp-api,jglukasik/yelp-api,Yelp/yelp-api,Yelp/yelp-api,jglukasik/yelp-api,Yelp/yelp-api,Yelp/yelp-api,Yelp/yelp-api,Yelp/yelp-api,jglukasik/yelp-api