added "readyToLoad" event to kdpMapping
added "readyToLoad" event to kdpMapping

documented here: http://www.kaltura.org/demos/kdp3/docs.html seems to be
pretty much the same as kdpEmpty
omridevk/mwEmbed,slash851/mwEmbed,bordar/mwEmbed,matsuu/mwEmbed,matsuu/mwEmbed,SVSG/mwEmbed,DBezemer/mwEmbed,FlixMaster/mwEmbed,matsuu/mwEmbed,safarijv/mwEmbed,bordar/mwEmbed,panda-os/mwEmbed,alexmilk/mwEmbed,DBezemer/mwEmbed,omridevk/mwEmbed,bordar/mwEmbed,bordar/mwEmbed,vladm3/mwEmbed,safarijv/mwEmbed,panda-os/mwEmbed,panda-os/mwEmbed,kaltura/mwEmbed,safarijv/mwEmbed,joanpuigsanz/mwEmbed,tanyaLibatter/mwEmbed,safarijv/mwEmbed,kaltura/mwEmbed,vladm3/mwEmbed,joanpuigsanz/mwEmbed,tanyaLibatter/mwEmbed,kaltura/mwEmbed,kaltura/mwEmbed,SVSG/mwEmbed,panda-os/mwEmbed,SVSG/mwEmbed,slash851/mwEmbed,joanpuigsanz/mwEmbed,tanyaLibatter/mwEmbed,joanpuigsanz/mwEmbed,abaylis/mwEmbed,DBezemer/mwEmbed,omridevk/mwEmbed,vladm3/mwEmbed,abaylis/mwEmbed,DBezemer/mwEmbed,omridevk/mwEmbed,SVSG/mwEmbed,FlixMaster/mwEmbed,slash851/mwEmbed,matsuu/mwEmbed,tanyaLibatter/mwEmbed,slash851/mwEmbed,alexmilk/mwEmbed,abaylis/mwEmbed,FlixMaster/mwEmbed,alexmilk/mwEmbed,alexmilk/mwEmbed,FlixMaster/mwEmbed,vladm3/mwEmbed,abaylis/mwEmbed