Add SPM functionality

Author: gbreen12

.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

@@ -95,7 +95,6 @@
 		D5B2E8951C3A780C00C0327D = {
 			isa = PBXGroup;
 			children = (
-				D50BE3E31C9FE7A80000A34C /* Images */,
 				D5C629691C3A809D007F7B7C /* Sources */,
 				D5C6295C1C3A800E007F7B7C /* BarcodeScanner */,
 				D5B2E8A01C3A780C00C0327D /* Products */,
@@ -121,6 +120,7 @@
 		D5C629691C3A809D007F7B7C /* Sources */ = {
 			isa = PBXGroup;
 			children = (
+				D50BE3E31C9FE7A80000A34C /* Images */,
 				D5CB3785201947D000B9319D /* Helpers */,
 				D5CB37842019477900B9319D /* DataStructures */,
 				D55281BD20167D9F00FF3CDD /* Extensions */,

BarcodeScanner.xcodeproj/project.pbxproj

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Example/BarcodeScannerExample/BarcodeScannerExample.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,26 @@
+// swift-tools-version:5.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "BarcodeScanner",
+    platforms: [.iOS(.v10)],
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "BarcodeScanner",
+            targets: ["BarcodeScanner"]),
+    ],
+    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 which this package depends on.
+        .target(
+            name: "BarcodeScanner",
+            path: "Sources"),
+    ]
+)