public function administracionAccessos(Request $request)
 {
     $usuario = User::find($request->id_user);
     $usuario->correo = $request->correo;
     $usuario->password = \Hash::make($request->password);
     $usuario->save();
     EmailController::sendNotificationChangeAccessos();
 }
 static function reset($request)
 {
     $usuario = User::where('correo', $request->correo)->first();
     if (count($usuario) > 0) {
         $psw = "";
         for ($i = 0; $i <= 9; $i++) {
             $psw .= substr('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890', rand(0, 62), 1);
         }
         $usuario->password = \Hash::make($psw);
         $usuario->save();
         EmailController::sendPassword($request->correo, $psw);
         return true;
     }
     return false;
 }