Improved zh-CN localization

resources/lang/zh-CN/auth.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Authentication Language Lines
+    |--------------------------------------------------------------------------
+    |
+    | The following language lines are used during authentication for various
+    | messages that we need to display to the user. You are free to modify
+    | these language lines according to your application's requirements.
+    |
+    */
+
+    'failed'   => '登录凭证无效。',
+    'throttle' => '登录次数过多，请于 :seconds 秒后再试。',
+
+];

resources/lang/zh-CN/passwords.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Password Reminder Language Lines
+    |--------------------------------------------------------------------------
+    |
+    | The following language lines are the default lines which match reasons
+    | that are given by the password broker for a password update attempt
+    | has failed, such as for an invalid token or invalid new password.
+    |
+    */
+
+    'password' => '密码至少应有六个字符 并且与“确认密码”相匹配',
+    'user'     => '未找到使用该邮箱地址的用户',
+    'token'    => '该密码重置凭据无效',
+    'sent'     => '已经发送密码重置提示信息！',
+    'reset'    => '密码已重置！',
+
+];