* updated polish locale (translation) on install

* fixed hidding shop system menu on tibiacom template when disabled in
config
* some changes to sample characters: chanced town_id to 1, posx: 1000,
posy: 1000, posz: 1000 and default group_id to 1 so you can change
in-game outfits and they will be used
* fixed account.login redirect not working on tibiacom template
* installation: warn about wrong admin account name/id and password
* (internal) removed some duplicated code on install finish
* (internal) renamed installation step files to be in correct order
* added TODO file
* bumped version to 0.7.3

install/steps/4-config.php

@@ -0,0 +1,85 @@
+<?php
+defined('MYAAC') or die('Direct access not allowed!');
+
+$clients_list = array(
+	710,
+	740,
+	750,
+	760,
+	770,
+	780,
+	7920,
+	800,
+	810,
+	821,
+	822,
+	831,
+	840,
+	841,
+	842,
+	850,
+	852,
+	853,
+	854,
+	855,
+	857,
+	860,
+	870,
+
+	900,
+	910,
+	920,
+	930,
+	940,
+	942,
+	944,
+	946,
+	950,
+	952,
+	953,
+	954,
+	960,
+	970,
+	980,
+
+	1000,
+	1010,
+	1021,
+	1031,
+	1034,
+	1041,
+	1050,
+	1053,
+	1054,
+	1058,
+	1075,
+	1077,
+	1079,
+	1080,
+	1090,
+	1093,
+	1094,
+	1095,
+	1096,
+	1097,
+	1098,
+	1100,
+);
+
+$clients = array();
+foreach($clients_list as $client) {
+	$client_version = (string)($client / 100);
+	if(strpos($client_version, '.') == false)
+		$client_version .= '.0';
+	
+	$clients[$client] = $client_version;
+}
+
+echo $twig->render('install.config.html.twig', array(
+	'clients' => $clients,
+	'locale' => $locale,
+	'session' => $_SESSION,
+	'errors' => isset($errors) ? $errors : null,
+	'buttons' => next_buttons()
+));
+?>