Commented out default properties
Changes to make extension easier.
Merge branch 'master' into gray_custom
Changes to make extension easier.
Reverted changes to ExtensionUtil.
Added an editor for category to user task.  ACT-2067
Merge branch 'master' into gray_custom
Patched bpmn converter to fix issue with category being duplicated.
Revert "Made it easier to customize the palette from a customized designer extension."

This reverts commit 4d1a213a867fa47faa81ff4788f98fb895c229db.