more legible output for scripts/peers

scripts/peers

@@ -69,11 +69,10 @@ while reached_servers:
     results[i.server] = r.get('result')
     reached_servers.remove(i.server)
 
-electrum.print_json(results)
-out = analyze(results)
-if out:
-    print "faulty servers:"
-    electrum.print_json(out)
-else:
-    print "ok"
+errors = analyze(results).keys()
+
+for n,v in results.items():
+    print "%30s"%n, v['block_height'], v['utxo_root'], "error" if n in errors else "ok"
+
+