Add v21 support and add physical inventory objects

Issue-ID: AAI-3128
Change-Id: Ia7aa731cdd794d22ab983e14a965fb9d5560e565
Signed-off-by: Kajur, Harish (vk250x) <vk250x@att.com>
diff --git a/aai-schema-service/pom.xml b/aai-schema-service/pom.xml
index f7d8e51..1d4441b 100644
--- a/aai-schema-service/pom.xml
+++ b/aai-schema-service/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.onap.aai.schema-service</groupId>
         <artifactId>schema-service</artifactId>
-        <version>1.7.7-SNAPSHOT</version>
+        <version>1.7.8-SNAPSHOT</version>
     </parent>
     <groupId>org.onap.aai.schema-service</groupId>
     <artifactId>aai-schema-service</artifactId>
@@ -72,8 +72,8 @@
         <schema.version.app.root.start>v11</schema.version.app.root.start>
         <schema.version.namespace.change.start>v12</schema.version.namespace.change.start>
         <schema.version.edge.label.start>v12</schema.version.edge.label.start>
-        <schema.version.api.default>v20</schema.version.api.default>
-        <schema.version.list>v10,v11,v12,v13,v14,v15,v16,v17,v18,v19,v20</schema.version.list>
+        <schema.version.api.default>v21</schema.version.api.default>
+        <schema.version.list>v10,v11,v12,v13,v14,v15,v16,v17,v18,v19,v20,v21</schema.version.list>
         <schema.uri.base.path>/aai/schema-service</schema.uri.base.path>
         <!-- End of Default ONAP Schema Properties -->
 
@@ -184,7 +184,7 @@
             <properties>
                 <schema.source.name>onap</schema.source.name>
                 <schema.version.namespace.change.start>v12</schema.version.namespace.change.start>
-                <schema.version.list>v10,v11,v12,v13,v14,v15,v16,v17,18,v19,v20</schema.version.list>
+                <schema.version.list>v10,v11,v12,v13,v14,v15,v16,v17,18,v19,v20,v21</schema.version.list>
             </properties>
         </profile>
         <!-- End of ONAP Profile -->