Merge pull request #4 from phpclassic/master

Pull in upstream commits

Author: rjacobso

README.md

@@ -338,7 +338,7 @@ Some resources are available directly, some resources are only available through
 ### Custom Actions
 There are several action methods which can be called without calling the `get()`, `post()`, `put()`, `delete()` methods directly, but eventually results in a custom call to one of those methods.
 
-- For example, get count of total projects
+- For example, get count of total products
 ```php
 $productCount = $shopify->Product->count();
 ```

composer.json

@@ -6,7 +6,8 @@
     "type": "library",
     "require": {
         "php": ">=5.6",
-        "ext-curl": "*"
+        "ext-curl": "*",
+        "ext-json": "*"
     },
     "license": "Apache-2.0",
     "authors": [