Remove remnants of Timezonelist library

app/Http/Controllers/Admin/AirportController.php

@@ -12,9 +12,9 @@ use App\Repositories\AirportRepository;
 use App\Repositories\Criteria\WhereCriteria;
 use App\Services\ExportService;
 use App\Services\ImportService;
+use App\Support\Timezonelist;
 use Flash;
 use Illuminate\Http\Request;
-use Jackiedo\Timezonelist\Facades\Timezonelist;
 use Log;
 use Response;
 use Storage;

app/Http/Controllers/Admin/UserController.php

@@ -14,11 +14,11 @@ use App\Repositories\AirportRepository;
 use App\Repositories\PirepRepository;
 use App\Repositories\UserRepository;
 use App\Services\UserService;
+use App\Support\Timezonelist;
 use DB;
 use Flash;
 use Hash;
 use Illuminate\Http\Request;
-use Jackiedo\Timezonelist\Facades\Timezonelist;
 use Log;
 use Prettus\Repository\Exceptions\RepositoryException;
 use Response;

app/Http/Controllers/Auth/RegisterController.php

@@ -10,12 +10,12 @@ use App\Repositories\AirlineRepository;
 use App\Repositories\AirportRepository;
 use App\Services\UserService;
 use App\Support\Countries;
+use App\Support\Timezonelist;
 use Illuminate\Contracts\Validation\Validator;
 use Illuminate\Foundation\Auth\RegistersUsers;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Log;
-use Jackiedo\Timezonelist\Facades\Timezonelist;
 
 /**
  * Class RegisterController
@@ -56,6 +56,8 @@ class RegisterController extends Controller
     }
 
     /**
+     * @throws \Exception
+     *
      * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
      */
     public function showRegistrationForm()

app/Http/Controllers/Frontend/ProfileController.php

@@ -9,15 +9,15 @@ use App\Repositories\AirlineRepository;
 use App\Repositories\AirportRepository;
 use App\Repositories\UserRepository;
 use App\Support\Countries;
-use Flash;
-use Hash;
+use App\Support\Timezonelist;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Facades\Validator;
 use Intervention\Image\Facades\Image;
-use Jackiedo\Timezonelist\Facades\Timezonelist;
-use Log;
-use Validator;
+use Laracasts\Flash\Flash;
 
 /**
  * Class ProfileController
@@ -86,9 +86,10 @@ class ProfileController extends Controller
 
     /**
      * Show the edit for form the user's profile
-     *
      * @param Request $request
      *
+     * @throws \Exception
+     *
      * @return \Illuminate\Contracts\View\Factory|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector|\Illuminate\View\View
      */
     public function edit(Request $request)