Added watchOS library target. – No unit testing available for watchOS yet :(
Added watchOS library target.
– No unit testing available for watchOS yet :(

openid/AppAuth-iOS,WilliamDenniss/AppAuth-iOS,openid/AppAuth-iOS,WilliamDenniss/AppAuth-iOS,openid/AppAuth-iOS,WilliamDenniss/AppAuth-iOS