Adds support for Swift Package Manager

.gitignore

@@ -7,3 +7,4 @@
 *.xcuserstate
 project.xcworkspace/
 xcuserdata/
+/.swiftpm

Package.swift

@@ -0,0 +1,36 @@
+// swift-tools-version:5.0
+
+import PackageDescription
+
+let package = Package(
+    name: "Onboard",
+    platforms: [
+        .iOS(.v9)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "Onboard",
+            targets: ["Onboard"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),        //
+
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "Onboard",
+            dependencies: [
+            ],
+            path: "Source",
+            exclude: [
+                "Screenshots",
+                "Onboard Framework",
+                "Demo"
+            ]
+        )
+    ]
+)

Source/include/Onboard.h

@@ -0,0 +1,4 @@
+#import <UIKit/UIKit.h>
+#import "../OnboardingContentViewController.h"
+#import "../OnboardingContentViewController_Private.h"
+#import "../OnboardingViewController.h"