Merge pull request #774 from ember-animation/deprecate-store-extends-ember-object

Fix ember-data:deprecate-store-extends-ember-object deprecation

Author: SergeAstapov

docs/ember-cli-build.js

@@ -11,6 +11,11 @@ module.exports = function (defaults) {
     'ember-cli-addon-docs': {
       documentingAddonAt: '../addon',
     },
+    emberData: {
+      deprecations: {
+        DEPRECATE_STORE_EXTENDS_EMBER_OBJECT: false,
+      },
+    },
   });
 
   return app.toTree();