Translated last 2 new entries.

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@1259 b35dd754-fafc-0310-a699-88a17e54d16e

src/i18n/messenger_i18n_zh_CN.properties

@@ -398,8 +398,8 @@ group.edit.username=\u7528\u6237\u540d
 group.edit.admin=\u7ba1\u7406\u5458
 group.edit.remove=\u5220\u9664
 group.edit.user_hint=\u8be5\u7ec4\u4e2d\u65e0\u6210\u5458\u3002\u8bf7\u4f7f\u7528\u4e0a\u9762\u7684\u8868\u5355\u6dfb\u52a0\u4e00\u4e9b\u6210\u5458\u3002
-group.edit.inexistent_user={0} is not a registered user.
-group.edit.already_user={0} is already in group.
+group.edit.inexistent_user={0}\u4e0d\u662f\u4e00\u4e2a\u6ce8\u518c\u7528\u6237\u3002
+group.edit.already_user={0}\u7ec4\u4e2d\u5df2\u7ecf\u5b58\u5728\u3002
 
 # Group summary Page