bump to v2.30.rc6
bump to v2.30.rc6

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