Expand tests, do code cleanup.

app/Http/Controllers/Auth/ForgotPasswordController.php

@@ -25,6 +25,9 @@ namespace FireflyIII\Http\Controllers\Auth;
 use FireflyIII\Http\Controllers\Controller;
 use Illuminate\Foundation\Auth\SendsPasswordResetEmails;
 
+/**
+ * Class ForgotPasswordController
+ */
 class ForgotPasswordController extends Controller
 {
     /*

app/Http/Controllers/Auth/RegisterController.php

@@ -31,6 +31,9 @@ use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Validator;
 use Session;
 
+/**
+ * Class RegisterController
+ */
 class RegisterController extends Controller
 {
     /*

app/Http/Controllers/Auth/ResetPasswordController.php

@@ -25,6 +25,9 @@ namespace FireflyIII\Http\Controllers\Auth;
 use FireflyIII\Http\Controllers\Controller;
 use Illuminate\Foundation\Auth\ResetsPasswords;
 
+/**
+ * Class ResetPasswordController
+ */
 class ResetPasswordController extends Controller
 {
     /*

app/Http/Controllers/Auth/TwoFactorController.php

@@ -70,7 +70,6 @@ class TwoFactorController extends Controller
     /**
      * @return mixed
      *
-     * @throws FireflyException
      */
     public function lostTwoFactor()
     {