Notice suppression clean up and notice/cluster integrtion fixes.

- Worker raised notices are printed a single time by the manager now.

- Cluster/notices integration cleaned up.

- New tests for cluster/notice integration.

- Notice suppression fixes and tests.

scripts/base/frameworks/cluster/main.bro

@@ -23,10 +23,10 @@ export {
 	const manager_events = /Drop::.*/ &redef;
 	
 	## Events raised by the proxies and handled by the manager.
-	const proxy_events = /Notice::notice/ &redef;
+	const proxy_events = /EMPTY/ &redef;
 	
 	## Events raised by workers and handled by the manager.
-	const worker_events = /(Notice::notice|TimeMachine::command|Drop::.*)/ &redef;
+	const worker_events = /(TimeMachine::command|Drop::.*)/ &redef;
 	
 	## Events sent by the control host (i.e. BroControl) when dynamically 
 	## connecting to a running instance to update settings or request data.

scripts/base/frameworks/cluster/nodes/manager.bro

@@ -8,8 +8,6 @@
 ##! This is where the cluster manager sets it's specific settings for other
 ##! frameworks and in the core.
 
-@load base/frameworks/notice
-
 @prefixes += cluster-manager
 
 # Load the script for local site configuration for the manager node.
@@ -23,10 +21,3 @@ redef Log::default_rotation_postprocessor_cmd = "archive-log";
 
 ## We're processing essentially *only* remote events.
 redef max_remote_events_processed = 10000;
-
-# Reraise remote notices locally.
-event Notice::notice(n: Notice::Info)
-	{
-	if ( is_remote_event() )
-		NOTICE(n);
-	}

scripts/base/frameworks/cluster/nodes/worker.bro

@@ -1,5 +1,3 @@
-@load base/frameworks/notice
-
 @prefixes += cluster-worker
 
 # Load the script for local site configuration for the worker nodes.
@@ -17,10 +15,3 @@ redef Log::default_rotation_postprocessor_cmd = "delete-log";
 ## Record all packets into trace file.
 # TODO: should we really be setting this to T?
 redef record_all_packets = T;
-
-# Workers need to have a filter for the notice log which doesn't 
-# do remote logging since we forward the notice event directly.
-event bro_init()
-	{
-	Log::disable_stream(Notice::LOG);
-	}