Model fixing, moving things around to improve code.

Adds unique UUID generator, moves functions into repositories for
adding servers and users, cleans up code, adding more comments.

app/Repositories/UserRepository.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Pterodactyl\Repositories;
+
+use Hash;
+
+use Pterodactyl\Models\User;
+use Pterodactyl\Services\UuidService;
+
+class UserRepository
+{
+
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Creates a user on the panel. Returns the created user's ID.
+     * 
+     * @param  string $username
+     * @param  string $email
+     * @param  string $password An unhashed version of the user's password.
+     * @return integer
+     */
+    public function create($username, $email, $password)
+    {
+
+        $user = new User;
+        $uuid = new UuidService;
+
+        $user->uuid = $uuid->table('users')->generate();
+
+        $user->username = $username;
+        $user->email = $email;
+        $user->password = Hash::make($password);
+
+        $user->save();
+
+        return $user->id;
+
+    }
+
+}