Merge pull request #271 from Shopify/bump-version-4-1-2

Bumps version to 4.2.1

CHANGELOG

@@ -1,3 +1,9 @@
+== Version 4.2.1
+
+* Support for Users and Discounts (Shopify Plus only)
+* Adds Customer#account_activation_url method
+* Adds ability to open a fulfillment.
+
 == Version 4.2.0
 
 * Threadsafety is now compatible with the latest ActiveResource master

lib/shopify_api/version.rb

@@ -1,3 +1,3 @@
 module ShopifyAPI
-  VERSION = "4.2.0"
+  VERSION = "4.2.1"
 end