Merge pull request #1939 from weaveworks/issues/1937-dont-rm

Don't rm old containers, in case we want the log

weave

@@ -948,7 +948,6 @@ check_not_running() {
 
 stop() {
     docker stop $1 >/dev/null 2>&1 || echo "$2 is not running." >&2
-    docker rm -f $1 >/dev/null 2>&1 || true
 }
 
 # Given a container name or short ID in $1, ensure the specified