db_maintenance 5.x-2.1

Stable version including new features;

• detect failure of optimize and optionally execute a repair table
• allowed option to not optimize tables by setting frequency to "never"
• added option to backup database, requires access to exec() some ISP's block this, and proper path to mysqldump
• added option to backup files directory, requires access to to exec(), and proper path to tar
• added option to email user(s) when database and files are backed up