Merge pull request #111 from tumblr/feature/update-version-4.0.4

Bump version to 4.0.4

Author: jasdev

TMTumblrSDK.podspec.json

@@ -1,6 +1,6 @@
 {
   "name": "TMTumblrSDK",
-  "version": "4.0.3",
+  "version": "4.0.4",
   "summary": "An unopinionated and flexible library for easily integrating Tumblr data into your iOS or OS X application.",
   "authors": {
     "Tumblr iOS": "[email protected]"
@@ -12,7 +12,7 @@
   },
   "source": {
     "git": "https://github.com/tumblr/TMTumblrSDK.git",
-    "tag": "4.0.3"
+    "tag": "4.0.4"
   },
   "requires_arc": true,
   "platforms": {