bump version v1.8.8.rc1
bump version v1.8.8.rc1

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