Added nonce to postboxes to postboxes collapse correctly.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@784983 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added new debug capability for wp_mail() and PHPMailer.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@784984 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added new check for wp_mail().

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785387 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added debug capability for chasing down PHPMailer, wp_mail(), and header problems.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785388 b8457f37-d9ea-0310-8a92-e5e31aec5664
Prep for v4.6.0 release.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785389 b8457f37-d9ea-0310-8a92-e5e31aec5664
Marked 4.5.3 as stable release.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785390 b8457f37-d9ea-0310-8a92-e5e31aec5664
Noted wp_mail() actual in red when it doesn't match with expected.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785410 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated language translation files.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785412 b8457f37-d9ea-0310-8a92-e5e31aec5664
Re-implementation of mailusers_send_mail() building the headers as arrays instead of long string.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785618 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added debug mode option.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785620 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added support for debug mode.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785621 b8457f37-d9ea-0310-8a92-e5e31aec5664
Cleaned up debug code, removed old mailusers_send_mail() function.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785624 b8457f37-d9ea-0310-8a92-e5e31aec5664
Prep for v4.6.0 release.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785627 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated language translation files.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@785628 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added new options for footer and omit display names, cleaned up settings page.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@787082 b8457f37-d9ea-0310-8a92-e5e31aec5664
Implemented new footer and omit display name options.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@787083 b8457f37-d9ea-0310-8a92-e5e31aec5664
Prep for v4.6.0 release.

git-svn-id: https://plugins.svn.wordpress.org/email-users/trunk@787084 b8457f37-d9ea-0310-8a92-e5e31aec5664