image ext preserved if legit
image ext preserved if legit

Conflicts:
	api_v3/lib/KalturaEntryService.php

kaltura/server,DBezemer/server,doubleshot/server,doubleshot/server,doubleshot/server,DBezemer/server,DBezemer/server,kaltura/server,DBezemer/server,DBezemer/server,doubleshot/server,doubleshot/server,kaltura/server,doubleshot/server,kaltura/server,DBezemer/server,kaltura/server,kaltura/server,DBezemer/server,doubleshot/server,DBezemer/server,doubleshot/server