bump version 1.8.4.rc3
bump version 1.8.4.rc3

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