added cache for playlist result
added cache for playlist result

kaltura/mwEmbed,alexmilk/mwEmbed,kaltura/mwEmbed,omridevk/mwEmbed,slash851/mwEmbed,SVSG/mwEmbed,abaylis/mwEmbed,safarijv/mwEmbed,safarijv/mwEmbed,tanyaLibatter/mwEmbed,vladm3/mwEmbed,joanpuigsanz/mwEmbed,SVSG/mwEmbed,kaltura/mwEmbed,joanpuigsanz/mwEmbed,abaylis/mwEmbed,joanpuigsanz/mwEmbed,joanpuigsanz/mwEmbed,SVSG/mwEmbed,alexmilk/mwEmbed,panda-os/mwEmbed,matsuu/mwEmbed,vladm3/mwEmbed,tanyaLibatter/mwEmbed,vladm3/mwEmbed,bordar/mwEmbed,omridevk/mwEmbed,FlixMaster/mwEmbed,tanyaLibatter/mwEmbed,omridevk/mwEmbed,slash851/mwEmbed,bordar/mwEmbed,tanyaLibatter/mwEmbed,FlixMaster/mwEmbed,panda-os/mwEmbed,alexmilk/mwEmbed,FlixMaster/mwEmbed,vladm3/mwEmbed,kaltura/mwEmbed,matsuu/mwEmbed,slash851/mwEmbed,matsuu/mwEmbed,DBezemer/mwEmbed,abaylis/mwEmbed,safarijv/mwEmbed,omridevk/mwEmbed,bordar/mwEmbed,SVSG/mwEmbed,DBezemer/mwEmbed,safarijv/mwEmbed,DBezemer/mwEmbed,FlixMaster/mwEmbed,DBezemer/mwEmbed,matsuu/mwEmbed,abaylis/mwEmbed,panda-os/mwEmbed,alexmilk/mwEmbed,panda-os/mwEmbed,slash851/mwEmbed,bordar/mwEmbed