Added some JDK 11 upgrades and point to oparent java 11 branch

Locally built with JDK 11

Issue-ID: POLICY-1594
Change-Id: I0fb2249c8f2057e1e69d3534083dba176310ae70
Signed-off-by: HOCKLA <ah999m@att.com>
diff --git a/pom.xml b/pom.xml
index 42eb180..7ea3ef6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.onap.oparent</groupId>
         <artifactId>oparent</artifactId>
-        <version>2.1.0</version>
+        <version>3.0.0-SNAPSHOT</version>
         <relativePath />
     </parent>
     <groupId>org.onap.policy.parent</groupId>
@@ -31,7 +31,7 @@
     <packaging>pom</packaging>
 
     <properties>
-        <oparent.version>2.1.0</oparent.version>
+        <oparent.version>3.0.0-SNAPSHOT</oparent.version>
     </properties>
 
     <modules>
@@ -53,7 +53,7 @@
                 <plugin>
                     <groupId>net.revelc.code.formatter</groupId>
                     <artifactId>formatter-maven-plugin</artifactId>
-                    <version>2.8.1</version>
+                    <version>2.11.0</version>
                     <configuration>
                         <configFile>${project.parent.basedir}/onap-java-formatter.xml</configFile>
                     </configuration>
@@ -64,7 +64,7 @@
                 <plugin>
                     <groupId>com.diffplug.spotless</groupId>
                     <artifactId>spotless-maven-plugin</artifactId>
-                    <version>1.18.0</version>
+                    <version>1.26.1</version>
                     <configuration>
                         <java>
                             <importOrder>