Make Swift Package Manager Ready and remove as a Cocoapod.

Package.resolved

@@ -0,0 +1,43 @@
+{
+  "object": {
+    "pins": [
+      {
+        "package": "CwlCatchException",
+        "repositoryURL": "https://github.com/mattgallagher/CwlCatchException.git",
+        "state": {
+          "branch": null,
+          "revision": "f809deb30dc5c9d9b78c872e553261a61177721a",
+          "version": "2.0.0"
+        }
+      },
+      {
+        "package": "CwlPreconditionTesting",
+        "repositoryURL": "https://github.com/mattgallagher/CwlPreconditionTesting.git",
+        "state": {
+          "branch": null,
+          "revision": "02b7a39a99c4da27abe03cab2053a9034379639f",
+          "version": "2.0.0"
+        }
+      },
+      {
+        "package": "Nimble",
+        "repositoryURL": "https://github.com/Quick/Nimble.git",
+        "state": {
+          "branch": null,
+          "revision": "e491a6731307bb23783bf664d003be9b2fa59ab5",
+          "version": "9.0.0"
+        }
+      },
+      {
+        "package": "Quick",
+        "repositoryURL": "https://github.com/Quick/Quick.git",
+        "state": {
+          "branch": null,
+          "revision": "8cce6acd38f965f5baa3167b939f86500314022b",
+          "version": "3.1.2"
+        }
+      }
+    ]
+  },
+  "version": 1
+}

Package.swift

@@ -0,0 +1,33 @@
+// swift-tools-version:5.3
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "Spry",
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "Spry",
+            targets: ["Spry"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+        .package(url: "https://github.com/Quick/Quick.git",
+                 .exact("3.1.2")),
+        .package(url: "https://github.com/Quick/Nimble.git",
+                 .exact("9.0.0"))
+    ],
+    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: "Spry",
+            dependencies: ["Quick",
+                           "Nimble"]),
+        .testTarget(
+            name: "SpryTests",
+            dependencies: ["Spry"]),
+    ]
+)