added _.forOwnRight definitions

lodash/lodash-tests.ts

@@ -574,6 +574,10 @@ _.forOwn({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) {
   console.log(key);
 });
 
+_.forOwnRight({ '0': 'zero', '1': 'one', 'length': 2 }, function(num, key) {
+  console.log(key);
+});
+
 var mergeNames = {
   'stooges': [
     { 'name': 'moe' },

lodash/lodash.d.ts

@@ -2304,6 +2304,19 @@ declare module _ {
 		callback?: ObjectIterator<T, void>,
 		thisArg?: any): Dictionary<T>;
 
+	/**
+	* This method is like _.forOwn except that it iterates over elements of a collection in the 
+	* opposite order.
+	* @param object The object to iterate over.
+	* @param callback The function called per iteration.
+	* @param thisArg The this binding of callback.
+	* @return object
+	**/
+	export function forOwnRight<T extends {}>(
+		object: Dictionary<T>,
+		callback?: ObjectIterator<T, void>,
+		thisArg?: any): Dictionary<T>;
+
 
 	/**
 	* Recursively merges own enumerable properties of the source object(s), that don't resolve