Add coverage for policy-management

Added coverage for PolicyControllerFactory and AggregatedPolicyController.
Fixed some typos in comments.
Reformatted some code.

Change-Id: I33aea8e1e7dde29bd51218d0ecad7b34047b33e5
Issue-ID: POLICY-1148
Signed-off-by: Jim Hahn <jrh3@att.com>
diff --git a/policy-management/pom.xml b/policy-management/pom.xml
index e988b4a..002575f 100644
--- a/policy-management/pom.xml
+++ b/policy-management/pom.xml
@@ -277,6 +277,19 @@
             <artifactId>junit</artifactId>
             <scope>test</scope>
         </dependency>
+        
+        <dependency>
+            <groupId>org.powermock</groupId>
+            <artifactId>powermock-api-mockito</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.onap.policy.common</groupId>
+            <artifactId>utils-test</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
 	
         <!--
         The following dependencies are for features and drools