[NEW] Added methods lastModif() and created() to switch from lastModif to created as a date unit of sorting/grouping
[NEW] Added methods lastModif() and created() to switch from lastModif to created as a date unit of sorting/grouping

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@38360 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,changi67/tiki,oregional/tiki,changi67/tiki,oregional/tiki,oregional/tiki,changi67/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,changi67/tiki,tikiorg/tiki,tikiorg/tiki