moved join.go into drafts
moved join.go into drafts

deepglint/streamtools,jacqui/streamtools,nytlabs/streamtools,nytlabs/streamtools,wxdublin/streamtools,deepglint/streamtools,wxdublin/streamtools,pfig/streamtools,deepglint/streamtools,deepglint/streamtools,jacqui/streamtools,pfig/streamtools,nytlabs/streamtools,nytlabs/streamtools,jacqui/streamtools,pfig/streamtools,pfig/streamtools,jacqui/streamtools,wxdublin/streamtools,wxdublin/streamtools