bump 2.2.1.rc2
bump 2.2.1.rc2

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