Code modifications include:
1) Corrected problem with recent 2014.04.30 release involving releasing of seats.
2) Modified health-check code.
Files Updated Since Webtix6 release 2014.05.02:
- _includes/libf_releaseSeats.php
- _includes/libf_insertMainsale.php
- _includes/test_database.php
- _includes/module_admin_promoter/lib_planAdd.php
- _includes/lib.php
- _includes/test_version.php