* pandoradb.sql, extras/pandoradb_migrate_v2.x_to_v3.0.sql: Fixed
constraint restrictions on alert actions.
* godmode/users/configure_user.php: Many bugfixes when creating and
editing.
* include/auth/mysql.php: Fixed return value on create_user() because
it does not return an insert id.
* include/functions_db.php: Call debug() on SQL errors to get a
backtrace.
* include/functions_ui.php: Added a return value to debug().
* operation/users/user_edit.php: Renamed user_update().
git-svn-id: https://svn.code.sf.net/p/pandora/code/trunk@1574 c3f86ba8-e40f-0410-aaad-9ba5e7f4b01f