Stable version of update but lots of stuff to fix

src/stand_by.bzz

@@ -1,5 +1,5 @@
 updated="update_ack"
-
+update_no=0
 function init(){
 barrier = stigmergy.create(101)
 barrier.put(id,1)
@@ -18,6 +18,7 @@ barrier_val = barrier.size()
 
 neighbors.listen(updated,
    function(vid, value, rid) {
+	print("  got from",vid,"  " )
       if(value==update_no) barrier_val=ROBOTS
    }
 )

src/test1.bzz

@@ -7,7 +7,7 @@ include "/home/ubuntu/buzz/src/include/vec2.bzz"
 # This should be here for the updater to work, changing position of code will crash the updater
 ####################################################################################################
 updated="update_ack"
-
+update_no=0
 function updated_neigh(){
 neighbors.broadcast(updated, update_no)
 }