fix access

Iguazu.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name         = "Iguazu"
-  s.version      = "1.4"
+  s.version      = "1.4.1"
   s.summary      = "An aviation file format parser written in Swift"
   s.description  = <<-DESC
 Iguazu is a new project and still work in progress. The goal is to have a Swift framework with support for various popular aviation file formats to facilitate development of apps for pilots on the iOS platform.
@@ -26,5 +26,5 @@ For more details on the Iguazu Falls: https://en.wikipedia.org/wiki/Iguazu_Falls
   s.platform     = :ios, "10.0"
   s.source       = { :git => "https://github.com/ekurutepe/Iguazu.git", :tag => "#{s.version}" }
   s.source_files  = "Iguazu", "Iguazu/**/*.{swift}"
-  s.swift_version = "5"
+  s.swift_version = "5.0"
 end

Iguazu/CUP/Waypoint.swift

@@ -8,15 +8,15 @@
 
 import Foundation
 
-struct Waypoint {
+public struct Waypoint {
     let title: String
     let code: String
     let latitude: Double
     let longitude: Double
     let elevation: Double
 }
 
-extension Waypoint {
+public extension Waypoint {
     static func waypoints(withContentsOf url: URL) -> [Waypoint] {
         var cupString = ""
         do {