Add Package.swift

Author: devxoul

Package.swift

@@ -0,0 +1,14 @@
+// swift-tools-version:3.1
+
+import PackageDescription
+
+let package = Package(
+  name: "RxDataSources",
+  targets: [
+    Target(name: "RxDataSources", dependencies: [.Target(name: "Differentiator")]),
+    Target(name: "Differentiator"),
+  ],
+  dependencies: [
+    .Package(url: "https://github.com/ReactiveX/RxSwift.git", majorVersion: 3),
+  ]
+)