Add definition for "angular-i18next"

angular-i18next/angular-i18next.d.ts

@@ -0,0 +1,12 @@
+// Type definitions for i18next v0.3.6
+// Project: https://github.com/i18next/ng-i18next
+// Definitions by: Cyril Schumacher <https://github.com/cyrilschumacher>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../i18next/i18next.d.ts" />
+
+declare module angular.i18next {
+    interface I18nextProvider {
+        options: I18nextOptions;
+    }
+}