Changelog:

 - moved Gallery utility methods to WebGUI::Utility::Gallery
 - Added tests for GalleryAlbum RSS
 - More tests for comments
 - Test International Macro sprintf as third+ arguments
 - Add Gallery search limiting by user ID
 - Remaining i18n for Gallery templates
 - Fix: Search form now visible in Photo assets
 - Added hover help in Thingy's yui popups
 - Thingy now shows all field types when editing a field
 - Added an optionsSettable flag to form types that have an options property (Yung Han Khoe)
 - fixed: Editting matrix listings shows fields from other matrix assets
 - fixed: Matrix assets show pending listings from all matrix assets on a site
 - fixed: Changing name of Matrix listing leaves discussion forum with old name
 - fixed: Importing a package can break when updating a pending asset
 - fixed: errors on package importing are always reported as corrupted packages
 - fixed: Optional pubDate RSS field generates warnings when missing
 - fixed: Collaboration System threads can return other object types when asked for replies
 - fixed: Able to cut or trash system assets
 - fixed: Can't purge uncommitted assets if not using its version tag
 - fixed: DataForm will create fields with duplicate names but doesn't use them separately
 - fixed: Bad message if database link for SQL Report doesn't exist
 - fixed: Thingy shows things from other Thingies
 - fixed: Collaboration System errors when missing RSS From Parent
 - fixed: Syndicated Content picks wrong entries for interleaving
 - fixed: Syndicated Content URLs using macros not updated by caching workflow
 - fixed: Syndicated Content asset tries too hard to get URLs returning errors
 - fixed: Thingy: field type includes things without fields
 - fixed: Thingy: problems editing/viewing records
 - fix: Users now have permission to add comments
 - fix: Username for comment poster is now shown correctly
 - fix: Slideshow now works
 - added: Database index on userSession.expires field to speed up workflows