pfSense

Add undo button for drag and drop reordering

After editing a group, refresh its users, as their shell privileges may have changed.

Set groups first, since local_user_set checks a privilege that relies on the groups being accurate when run.

Fix "all users" group member array test.

Do not call gettext() to print vars

Checked gettext() implementation on diag_ping.php

Checked gettext() implementation on diag_backup.php

Checked gettext() implementation on diag_ping.php

Merge remote branch 'mainline/master' into 1_diag

Conflicts:
usr/local/www/diag_ipsec_sad.php

Mark filter dirty after saving