New User Approve 1.7.1
* fix code causing PHP notices
* don't show admin notice for registration setting if S2Member plugin is active
* fix issue causing empty password in approval email
* update translation files

git-svn-id: https://plugins.svn.wordpress.org/new-user-approve/trunk@1005493 b8457f37-d9ea-0310-8a92-e5e31aec5664