Detangling incubator: virtual nets, tunnels, resource labels, oh my

- virtual networking moved to /apps/virtual; with CLI & REST API
- tunnels and labels moved to /apps/tunnel; with CLI & REST API; UI disabled for now
- protobuf/models moved to /core/protobuf/models
- defunct grpc/rpc registry stuff left under /graveyard
- compile dependencies on /incubator moved to respective modules for compilation
- run-time dependencies will need to be re-tested for dependent apps

- /graveyard will be removed in not-too-distant future

Change-Id: I0a0b995c635487edcf95a352f50dd162186b0b39
diff --git a/providers/snmp/alarm/src/main/java/org/onosproject/provider/snmp/alarm/impl/SnmpAlarmProvider.java b/providers/snmp/alarm/src/main/java/org/onosproject/provider/snmp/alarm/impl/SnmpAlarmProvider.java
index 1b29e00..1baa760 100644
--- a/providers/snmp/alarm/src/main/java/org/onosproject/provider/snmp/alarm/impl/SnmpAlarmProvider.java
+++ b/providers/snmp/alarm/src/main/java/org/onosproject/provider/snmp/alarm/impl/SnmpAlarmProvider.java
@@ -27,11 +27,11 @@
 import org.onosproject.cluster.ClusterService;
 import org.onosproject.core.ApplicationId;
 import org.onosproject.core.CoreService;
-import org.onosproject.incubator.net.faultmanagement.alarm.Alarm;
-import org.onosproject.incubator.net.faultmanagement.alarm.AlarmProvider;
-import org.onosproject.incubator.net.faultmanagement.alarm.AlarmProviderRegistry;
-import org.onosproject.incubator.net.faultmanagement.alarm.AlarmProviderService;
-import org.onosproject.incubator.net.faultmanagement.alarm.DeviceAlarmConfig;
+import org.onosproject.alarm.Alarm;
+import org.onosproject.alarm.AlarmProvider;
+import org.onosproject.alarm.AlarmProviderRegistry;
+import org.onosproject.alarm.AlarmProviderService;
+import org.onosproject.alarm.DeviceAlarmConfig;
 import org.onosproject.mastership.MastershipEvent;
 import org.onosproject.mastership.MastershipListener;
 import org.onosproject.mastership.MastershipService;