Swift 5 Manifest (untested until Travis catches up)

Package@swift-5.0.swift

@@ -0,0 +1,20 @@
+// swift-tools-version:5.0
+import PackageDescription
+
+let pkg = Package(
+    name: "Path.swift",
+    products: [
+        .library(name: "Path", targets: ["Path"]),
+    ],
+    targets: [
+        .target(name: "Path", path: "Sources"),
+        .testTarget(name: "PathTests", dependencies: ["Path"]),
+    ]
+)
+
+pkg.platforms = [
+   .macOS(.v10_10), .iOS(.v8), .tvOS(.v10), .watchOS(.v3)
+]
+pkg.swiftLanguageVersions = [
+    .v4_2, .v5
+]