Language update

Added different level of language preference functionaloty which can be
set from the new option in top navigation bar
Lanaguage preference can be set as
* System language (Default for all users)
* Session based   (User who are not logged in and want to see they
system in language of their choice can set their preference in browser
session)
* User lever (for authenticated users who have updated their language
preference, system will change into their selected language when they
log into the system)

app/Exceptions/Handler.php

@@ -48,6 +48,7 @@ class Handler extends ExceptionHandler
      */
     public function report(Exception $e)
     {
+        dd($e);
         Bugsnag::setBeforeNotifyFunction(function ($error) { //set bugsnag
             return false;
         });