[proxy] use a waitgroup as it's more semantically accurate
[proxy] use a waitgroup as it's more semantically accurate

tomwilkie/weave,dpw/weave,cgvarela/weave,achanda/weave,tomwilkie/weave,awanke/weave,narry/weave,rade/weave,awh/weave,narry/weave,paulbellamy/weave,cgvarela/weave,weaveworks/weave,BWITS/weave,awh/weave,tomwilkie/weave,rade/weave,aaam/weave,cgvarela/weave,tomwilkie/weave,squaremo/weave,squaremo/weave,achanda/weave,awanke/weave,BWITS/weave,kidaa/weave,squaremo/weave,achanda/weave,n054/weave,rade/weave,dpw/weave,beni55/weave,cgvarela/weave,paulbellamy/weave,kidaa/weave,aaam/weave,narry/weave,kidaa/weave,n054/weave,rade/weave,awh/weave,kidaa/weave,n054/weave,philipz/weave,cgvarela/weave,weaveworks/weave,beni55/weave,squaremo/weave,paladin74/weave,beni55/weave,squaremo/weave,dpw/weave,paulbellamy/weave,aaam/weave,paladin74/weave,n054/weave,kidaa/weave,achanda/weave,dpw/weave,philipz/weave,philipz/weave,achanda/weave,awh/weave,paladin74/weave,beni55/weave,tomwilkie/weave,n054/weave,philipz/weave,rade/weave,awh/weave,bboreham/weave,awanke/weave,bboreham/weave,paladin74/weave,awanke/weave,paulbellamy/weave,BWITS/weave,beni55/weave,narry/weave,aaam/weave,weaveworks/weave,bboreham/weave,narry/weave,BWITS/weave,philipz/weave,bboreham/weave,dpw/weave,weaveworks/weave,BWITS/weave,awanke/weave,paladin74/weave,aaam/weave,bboreham/weave