DBSteward 1.3.1 Release

1.3.1 Changes
* Fix mysql5 AUTO_INCREMENT diffing where AUTO_INCREMENT modifier would not be applied
* Fix mysql5 index extraction as it pertains to table primary keys
* Fix mysql5 index auto-naming and name extraction

DBSteward packages removed from PEAR channel
* 1.0.0
* 1.0.1
* 1.1.1