Update CHANGELOG.md
Update CHANGELOG.md
tvaughan77/Hystrix,davidkarlsen/Hystrix,reboss/Hystrix,ianynchen/Hystrix,eunmin/Hystrix,tvaughan77/Hystrix,robertroeser/Hystrix,robertroeser/Hystrix,Netflix/Hystrix,mattrjacobs/Hystrix,hcheung/Hystrix,mickdwyer/Hystrix,Fsero/Hystrix,mebigfatguy/Hystrix,agentgt/Hystrix,hcheung/Hystrix,mattrjacobs/Hystrix,davidkarlsen/Hystrix,eunmin/Hystrix,sasrin/Hystrix,reboss/Hystrix,mickdwyer/Hystrix,justinjose28/Hystrix,eunmin/Hystrix,mebigfatguy/Hystrix,sasrin/Hystrix,tvaughan77/Hystrix,robertroeser/Hystrix,reboss/Hystrix,hcheung/Hystrix,justinjose28/Hystrix,Fsero/Hystrix,sasrin/Hystrix,mebigfatguy/Hystrix,mickdwyer/Hystrix,justinjose28/Hystrix,agentgt/Hystrix,wangsan/Hystrix,Fsero/Hystrix,dmgcodevil/Hystrix,wangsan/Hystrix,wangsan/Hystrix,agentgt/Hystrix,dmgcodevil/Hystrix,dmgcodevil/Hystrix,davidkarlsen/Hystrix,mattrjacobs/Hystrix