Move transform response logic from adapters to dispatcher

lib/core/dispatchRequest.js

@@ -56,6 +56,15 @@ module.exports = function dispatchRequest(config) {
     } catch (e) {
       reject(e);
     }
+  }).then(function onFulfilled(response) {
+    // Transform response data
+    response.data = transformData(
+      response.data,
+      response.headers,
+      config.transformResponse
+    );
+
+    return response;
   });
 };