Refactoring in the unit test utility framework:
 * Moved unit test utilities to the onlab-junit package under utils/junit
   - ImmutableClassChecker
   - TestUtils and TestUtilsTest

 * Added/ported unit test utilities from the older code
   - UtilityClassChecker and UtilityClassCheckerTest
   - ImmutableClassCheckerTest

 * Updated/fixed some of the pom.xml files in the context of the
   onlab-junit package:
   - Added <scope>test</scope>
   - Replaced hard-coded "1.0.0-SNAPSHOT" with "${project.version}"

Change-Id: Ie5f51ba401ca1748340f38848ab6bfc251964adc
diff --git a/apps/sdnip/pom.xml b/apps/sdnip/pom.xml
index b1465c1..5eb16f6 100644
--- a/apps/sdnip/pom.xml
+++ b/apps/sdnip/pom.xml
@@ -45,6 +45,12 @@
 
     <dependency>
       <groupId>org.onlab.onos</groupId>
+      <artifactId>onlab-junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.onlab.onos</groupId>
       <artifactId>onos-cli</artifactId>
       <version>${project.version}</version>
     </dependency>