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/drivers/polatis/netconf/BUILD b/drivers/polatis/netconf/BUILD
index ec548fe..faf52dc 100644
--- a/drivers/polatis/netconf/BUILD
+++ b/drivers/polatis/netconf/BUILD
@@ -3,7 +3,6 @@
     "//drivers/utilities:onos-drivers-utilities",
     "//protocols/netconf/api:onos-protocols-netconf-api",
     "//apps/optical-model:onos-apps-optical-model",
-    "//incubator/api:onos-incubator-api",
 ]
 
 APPS = [
diff --git a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConfig.java b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConfig.java
index c449cab..f881045 100644
--- a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConfig.java
+++ b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConfig.java
@@ -18,11 +18,11 @@
 
 import org.onlab.packet.IpAddress;
 
-import org.onosproject.incubator.net.faultmanagement.alarm.Alarm;
-import org.onosproject.incubator.net.faultmanagement.alarm.AlarmId;
-import org.onosproject.incubator.net.faultmanagement.alarm.DefaultAlarm;
-import org.onosproject.incubator.net.faultmanagement.alarm.DeviceAlarmConfig;
-import org.onosproject.incubator.net.faultmanagement.alarm.XmlEventParser;
+import org.onosproject.alarm.Alarm;
+import org.onosproject.alarm.AlarmId;
+import org.onosproject.alarm.DefaultAlarm;
+import org.onosproject.alarm.DeviceAlarmConfig;
+import org.onosproject.alarm.XmlEventParser;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.driver.AbstractHandlerBehaviour;
 import org.onosproject.netconf.NetconfDeviceOutputEvent;
diff --git a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConsumer.java b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConsumer.java
index ea31538..8a7049c 100644
--- a/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConsumer.java
+++ b/drivers/polatis/netconf/src/main/java/org/onosproject/drivers/polatis/netconf/PolatisAlarmConsumer.java
@@ -18,11 +18,11 @@
 
 import com.google.common.collect.ImmutableList;
 import org.apache.commons.configuration.HierarchicalConfiguration;
-import org.onosproject.incubator.net.faultmanagement.alarm.Alarm;
-import org.onosproject.incubator.net.faultmanagement.alarm.AlarmConsumer;
-import org.onosproject.incubator.net.faultmanagement.alarm.AlarmId;
-import org.onosproject.incubator.net.faultmanagement.alarm.DefaultAlarm;
-import org.onosproject.incubator.net.faultmanagement.alarm.XmlEventParser;
+import org.onosproject.alarm.Alarm;
+import org.onosproject.alarm.AlarmConsumer;
+import org.onosproject.alarm.AlarmId;
+import org.onosproject.alarm.DefaultAlarm;
+import org.onosproject.alarm.XmlEventParser;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.driver.AbstractHandlerBehaviour;
 import org.onosproject.net.driver.DriverHandler;
@@ -35,7 +35,7 @@
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.onosproject.incubator.net.faultmanagement.alarm.Alarm.SeverityLevel;
+import static org.onosproject.alarm.Alarm.SeverityLevel;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.configsAt;
 import static org.onosproject.drivers.polatis.netconf.PolatisNetconfUtility.xmlEmpty;
diff --git a/drivers/polatis/netconf/src/main/resources/polatis-drivers.xml b/drivers/polatis/netconf/src/main/resources/polatis-drivers.xml
index f95cbe2..b1a8d45 100644
--- a/drivers/polatis/netconf/src/main/resources/polatis-drivers.xml
+++ b/drivers/polatis/netconf/src/main/resources/polatis-drivers.xml
@@ -25,9 +25,9 @@
                    impl="org.onosproject.drivers.polatis.netconf.PolatisPowerConfig"/>
         <behaviour api="org.onosproject.net.flow.FlowRuleProgrammable"
                    impl="org.onosproject.drivers.polatis.netconf.PolatisFlowRuleProgrammable"/>
-        <behaviour api="org.onosproject.incubator.net.faultmanagement.alarm.AlarmConsumer"
+        <behaviour api="org.onosproject.alarm.AlarmConsumer"
                    impl="org.onosproject.drivers.polatis.netconf.PolatisAlarmConsumer"/>
-        <behaviour api="org.onosproject.incubator.net.faultmanagement.alarm.DeviceAlarmConfig"
+        <behaviour api="org.onosproject.alarm.DeviceAlarmConfig"
                    impl="org.onosproject.drivers.polatis.netconf.PolatisAlarmConfig"/>
         <property name="uiType">policon</property>
         <property name="notificationStream">Polatis</property>