[VOL-5049] - Build and deploy mac-learner

pom.xml
app/pom.xml
api/pom.xml
-----------
  o Upgrade maven plugins to latest version.
  o Upgrade components to the latest published version.
  o Restore *-SNAPSHOT version so v1.2.2 can be published by jenkins.

Change-Id: I6e9ea0b878dea5d9dbf511bc16310920c51b77b8
diff --git a/app/pom.xml b/app/pom.xml
index b08f3d9..2ca398f 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>maclearner</artifactId>
         <groupId>org.opencord</groupId>
-        <version>1.2.1</version>
+        <version>1.2.2-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -73,7 +73,7 @@
         <dependency>
             <groupId>org.onosproject</groupId>
             <artifactId>onlab-junit</artifactId>
-            <version>2.2.2</version>
+            <version>2.7.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -113,4 +113,4 @@
         </plugins>
     </build>
 
-</project>
\ No newline at end of file
+</project>