bump 2.2.1.rc6
bump 2.2.1.rc6

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