plugin cleanup + native app flag + use canSeek promise when stopping app for supporting players (not kplayer)
plugin cleanup + native app flag + use canSeek promise when stopping app for supporting players (not kplayer)

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