Update changelog for 2.12.0
Update changelog for 2.12.0

ichernev/moment,joelmheim/moment,optimizely/moment,scriptrdotio/moment,nonmadden/moment,mj1856/moment,nonmadden/moment,OtkurBiz/moment,scriptrdotio/moment,PKRoma/moment,julionc/moment,calebcauthon/moment,ze-pequeno/moment,julionc/moment,maggiepint/moment,OtkurBiz/moment,whytobe/moment,mj1856/moment,xkxx/moment,maggiepint/moment,whytobe/moment,xkxx/moment,xkxx/moment,moment/moment,moment/moment,joelmheim/moment,ze-pequeno/moment,PKRoma/moment,calebcauthon/moment,marijaselakovic/moment,SkReD/moment,ichernev/moment,monoblaine/moment,gabrielmaldi/moment,PKRoma/moment,ksnabb/moment,julionc/moment,samuelfullerthomas/moment,calebcauthon/moment,maggiepint/moment,Oire/moment,ksnabb/moment,OtkurBiz/moment,optimizely/moment,ze-pequeno/moment,Oire/moment,scriptrdotio/moment,moment/moment,Oire/moment,mj1856/moment,samuelfullerthomas/moment,joelmheim/moment,gabrielmaldi/moment,monoblaine/moment,marijaselakovic/moment,samuelfullerthomas/moment