Numerous upgrade path fixes. Numerous security path fixes. Numerous API documentation additions -- all core hooks are documented now! Lots and lots of critical bug fixes.
Changes since last release:
Bugfixes: #806842: "Fatal error: Cannot access empty property" when pm_block_user module is missing. #805594: Invalid Argument on PMV Line 318
Development release for Better Formats 6.x-2.x.
Changes since DRUPAL-6--1-0:
Bug fixes:
* Fix plugin for panels > 3.3