(Feature) Add Forgot Username System

- Added Forgot Username option so one can recover there username via
email.
- Cleaned Up blades.
- Updated The CSS.

app/Http/Controllers/Auth/ForgotUsernameController.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace App\Http\Controllers\Auth;
+
+use Illuminate\Http\Request;
+use App\User;
+use App\Http\Controllers\Controller;
+use Illuminate\Support\Facades\Auth;
+use Illuminate\Support\Facades\Validator;
+use App\Notifications\UsernameReminder;
+use \Toastr;
+
+class ForgotUsernameController extends Controller
+{
+	/**
+     * Create a new controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->middleware('guest');
+    }
+
+	/**
+     * Get a validator for an incoming registration request.
+     *
+     * @param  array  $data
+     * @return \Illuminate\Contracts\Validation\Validator
+     */
+    protected function validator(array $data)
+    {
+        $validator = Validator::make($data,
+            ['email' => 'required|email'],
+            ['email.required' => 'Email is required', 'email.email' => 'Email is invalid']
+        );
+
+        return $validator;
+    }
+
+	public function showForgotUsernameForm(){
+		return view('auth.username');
+	}
+
+	public function sendUserameReminder(Request $request)
+    {
+		$validator = $this->validator($request->all());
+
+		if ($validator->fails()) {
+			$this->throwValidationException(
+				$request, $validator
+			);
+		}
+
+		$email  = $request->get('email');
+
+		// get the user associated to this activation key
+		$user = User::where('email', $email)->first();
+
+		if (empty($user)) {
+			return redirect()->route('username.request')->with(Toastr::warning('We could not find this email in our system!', 'Error', ['options']));
+		}
+
+		//send username reminder notification
+		$user->notify(new UsernameReminder());
+
+        return redirect()->route('login')->with(Toastr::success('Your username has been sent to your email address!', 'Yay!', ['options']));
+    }
+}