Change log level of ACL to debug for all logs except REST API. Info produces...

Change log level of ACL to debug for all logs except REST API. Info produces too much debug output for some of these, especially when the ACL is not being actively used.

src/main/java/net/floodlightcontroller/accesscontrollist/ACL.java

@@ -143,10 +143,10 @@ public class ACL implements IACLService, IFloodlightModule, IDeviceListener {
 		while (ruleIdIter.hasNext()) {
 			int ruleId = ruleIdIter.next();
 			Set<String> flowNameSet = ruleId2FlowName.get(ruleId);
-			logger.info("No.{} ACL rule removed.", ruleId);
+			logger.debug("No.{} ACL rule removed.", ruleId);
 			for (String flowName : flowNameSet) {
 				removeFlow(flowName);
-				logger.info("ACL flow {} removed.", flowName);
+				logger.debug("ACL flow {} removed.", flowName);
 			}
 		}
 		this.ruleId2FlowName = new HashMap<Integer, Set<String>>();
@@ -187,7 +187,7 @@ public class ACL implements IACLService, IFloodlightModule, IDeviceListener {
 		while (iter.hasNext()) {
 			String name = iter.next();
 			removeFlow(name);
-			logger.info("ACL flow " + name + " removed.");
+			logger.debug("ACL flow " + name + " removed.");
 		}
 
 	}
@@ -333,7 +333,7 @@ public class ACL implements IACLService, IFloodlightModule, IDeviceListener {
 		}
 		String dpid = HexString.toHexString(switchPort[0].getSwitchDPID().getLong());
 		String ip = IPv4.fromIPv4Address(ips[0].getInt());
-		logger.info("New AP added. [dpid:" + dpid + " ip:" + ip + "]");
+		logger.debug("New AP added. [dpid:" + dpid + " ip:" + ip + "]");
 
 		AP ap = new AP(ip,dpid);
 		apManager.addAP(ap);