Adding podspec

Author: swhitty

SwiftDraw.podspec.json

@@ -0,0 +1,29 @@
+{
+  "name": "SwiftDraw",
+  "version": "0.3.1",
+  "summary": "A Swift library that adds support for SVG files to UIImage and NSImage.",
+  "homepage": "https://github.com/swhitty/SwiftDraw",
+  "authors": "Simon Whitty",
+  "license": {
+    "type": "zlib",
+    "file": "LICENSE.txt"
+  },
+  "source": {
+    "git": "https://github.com/swhitty/SwiftDraw.git",
+    "tag": "0.3.1"
+  },
+  "platforms": {
+    "ios": "10.0",
+    "osx": "10.11"
+  },
+  "source_files": "SwiftDraw/*.swift",
+  "ios": {
+	  "exclude_files": "SwiftDraw/NSImage+Image.swift",
+	  "frameworks": ["UIKit", "Foundation"]
+  },
+  "osx": {
+	  "exclude_files": "SwiftDraw/UIImage+Image.swift",
+	  "frameworks": ["AppKit", "Foundation"]
+  },
+  "swift_version": "4.2"
+}