cosmetic: add blank lines around weave status output

Closes #1315.

site/troubleshooting.md

@@ -61,6 +61,7 @@ A status summary can be obtained with `weave status`:
 
 ````
 $ weave status
+
        Version: 1.1.0
 
        Service: router
@@ -84,6 +85,7 @@ $ weave status
 
        Service: proxy
        Address: tcp://127.0.0.1:12375
+
 ````
 
 The terms used here are explained further at

weave

@@ -1331,12 +1331,14 @@ case "$COMMAND" in
             STATUS_URL="$STATUS_URL/$1"
             shift
         done
+        echo
         call_weave GET $STATUS_URL || res=1
         if [ -z "$OMIT_PROXY" ] && check_running $PROXY_CONTAINER_NAME 2>/dev/null ; then
             echo
             echo "       Service: proxy"
             echo "       Address: $(proxy_addr)"
         fi
+        echo
         [ $res -eq 0 ]
         ;;
     report)