CORD-1071 Refactor VTN node service

Done
- Separated interface, implementation and store for node management
- Added unit tests for node manager and handler
- Offloaded more of the event handling off of the Atomix event thread

Todo
- Add REST interface for the node service

Change-Id: Ibf90d3a621013497cc891ca3086db6648f5d49df
diff --git a/pom.xml b/pom.xml
index f0a5782..ad76ead 100644
--- a/pom.xml
+++ b/pom.xml
@@ -116,18 +116,6 @@
 
         <dependency>
             <groupId>org.onosproject</groupId>
-            <artifactId>onos-incubator-api</artifactId>
-            <version>${onos.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.onosproject</groupId>
-            <artifactId>onos-incubator-net</artifactId>
-            <version>${onos.version}</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.onosproject</groupId>
             <artifactId>onos-protocols-ovsdb-rfc</artifactId>
             <version>${onos.version}</version>
         </dependency>
@@ -140,6 +128,56 @@
         </dependency>
 
         <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-common</artifactId>
+            <version>${onos.version}</version>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-api</artifactId>
+            <version>${onos.version}</version>
+            <classifier>tests</classifier>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava-testlib</artifactId>
+            <version>${guava.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.easymock</groupId>
+            <artifactId>easymock</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-core</artifactId>
+            <version>1.6.6</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-module-junit4</artifactId>
+            <version>1.6.6</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-api-easymock</artifactId>
+            <version>1.6.6</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
             <groupId>com.jcraft</groupId>
             <artifactId>jsch</artifactId>
             <version>0.1.53</version>