verify all the needed css resources were loaded and use a deferred object to do so
verify all the needed css resources were loaded and use a deferred object to do so

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