update changelog
update changelog

mbrukman/serf,hashicorp/serf,curtiszimmerman/serf,mapuri/serf,minhkiller/serf,samaitra/serf,pmenglund/serf,yonglehou/serf,jmptrader/serf,yonglehou/serf,patrickviet/serf,gnawhleinad/serf,samaitra/serf,jmptrader/serf,jmptrader/serf,samaitra/serf,yonglehou/serf,patrickviet/serf,mapuri/serf,curtiszimmerman/serf,samaitra/serf,yonglehou/serf,FollowMyDev/serf,gnawhleinad/serf,gnawhleinad/serf,mbrukman/serf,FollowMyDev/serf,FollowMyDev/serf,curtiszimmerman/serf,minhkiller/serf,pmenglund/serf,curtiszimmerman/serf,pmenglund/serf,gnawhleinad/serf,mapuri/serf,patrickviet/serf,minhkiller/serf,hashicorp/serf,FollowMyDev/serf,mapuri/serf,hashicorp/serf,patrickviet/serf,mbrukman/serf,pmenglund/serf,jmptrader/serf,FollowMyDev/serf,mapuri/serf,samaitra/serf,FollowMyDev/serf,dalehamel/serf,pmenglund/serf,gnawhleinad/serf,mbrukman/serf,minhkiller/serf,gnawhleinad/serf,patrickviet/serf,hashicorp/serf,samaitra/serf,dalehamel/serf,mbrukman/serf,minhkiller/serf,curtiszimmerman/serf,mbrukman/serf,dalehamel/serf,jmptrader/serf,dalehamel/serf,dalehamel/serf,patrickviet/serf,jmptrader/serf,pmenglund/serf,curtiszimmerman/serf,hashicorp/serf,dalehamel/serf,mapuri/serf,yonglehou/serf,yonglehou/serf,minhkiller/serf