the properties with an underscore should be removed at insert, but shouldn't be removed from the propertybag for further processing.
Add publication date for content types to the backoffice browser grid.
Add publication date for content types to the backoffice browser grid for the Find view.
Fix a typographical error in the .xdef of the ConfigurationPanelEntry causing the icon to fail.
Merge pull request #165 from devatwork/fix-ConfigurationPanelEntry-icon

Fix a typo in the .xdef of the ConfigurationPanelEntry causing the icon to fail.
Merge pull request #164 from devatwork/browser-content-publicationdate

Add publication date for content types to the backoffice browser grid.
Merge pull request #163 from devatwork/fix-missing-properties-after-create

DoAfterCreate listeners should receive properties prefixed with an underscore.