change version to 2.2.1.rc1
change version to 2.2.1.rc1

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