PLAT-7663: directories of if incoming should be sorted by creation time (#498)
PLAT-7663: directories of if incoming should be sorted by creation time (#498)

* PLAT-7663: directories of if incoming should be sorted by creation time

* PLAT-7663: fixes from code review

* PLAT-7663: cosmetic fixes

kaltura/liveDVR,kaltura/liveDVR,kaltura/liveDVR,kaltura/liveDVR,kaltura/liveDVR