Removed extension from translation script link

Also fixed bug causing EN translation backup to not be passed
to javascript translation system.

Closes #328

-<?php
-
-namespace BookStack\Http\Controllers;
+<?php namespace BookStack\Http\Controllers;
 
 use Activity;
 use BookStack\Repos\EntityRepo;
-use BookStack\Http\Requests;
 use Illuminate\Http\Response;
 use Views;
 
@@ -63,10 +60,10 @@ class HomeController extends Controller
             ];
             if ($locale !== 'en') {
                 $enTrans = [
-                    'common' => trans('common', [], null, 'en'),
-                    'components' => trans('components', [], null, 'en'),
-                    'entities' => trans('entities', [], null, 'en'),
-                    'errors' => trans('errors', [], null, 'en')
+                    'common' => trans('common', [], 'en'),
+                    'components' => trans('components', [], 'en'),
+                    'entities' => trans('entities', [], 'en'),
+                    'errors' => trans('errors', [], 'en')
                 ];
                 $translations = array_replace_recursive($enTrans, $translations);
             }

@@ -17,7 +17,7 @@
     <!-- Scripts -->
     <script src="{{ baseUrl('/libs/jquery/jquery.min.js?version=2.1.4') }}"></script>
     <script src="{{ baseUrl('/libs/jquery/jquery-ui.min.js?version=1.11.4') }}"></script>
-    <script src="{{ baseUrl('/translations.js') }}"></script>
+    <script src="{{ baseUrl('/translations') }}"></script>
 
     @yield('head')
 

 <?php
 
-Route::get('/translations.js', 'HomeController@getTranslations');
+Route::get('/translations', 'HomeController@getTranslations');
 
 // Authenticated routes...
 Route::group(['middleware' => 'auth'], function () {