SDK: Update to Java 11 as IntelliJ and Eclipse require Java 11 now
diff --git a/maven_sdk_plugin_config-master/pom.xml b/maven_sdk_plugin_config-master/pom.xml
index a39c15a..894068a 100644
--- a/maven_sdk_plugin_config-master/pom.xml
+++ b/maven_sdk_plugin_config-master/pom.xml
@@ -1,14 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 2015 BSI Business Systems Integration AG.
-  All rights reserved. This program and the accompanying materials
-  are made available under the terms of the Eclipse Public License v1.0
-  which accompanies this distribution, and is available at
-  http://www.eclipse.org/legal/epl-v10.html
-
-  Contributors:
-  BSI Business Systems Integration AG - initial API and implementation
--->
+  ~ Copyright (c) 2010-2020 BSI Business Systems Integration AG.
+  ~ All rights reserved. This program and the accompanying materials
+  ~ are made available under the terms of the Eclipse Public License v1.0
+  ~ which accompanies this distribution, and is available at
+  ~ http://www.eclipse.org/legal/epl-v10.html
+  ~
+  ~ Contributors:
+  ~     BSI Business Systems Integration AG - initial API and implementation
+  -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
@@ -25,6 +25,8 @@
 
   <properties>
     <master_build_timestamp>${maven.build.timestamp}</master_build_timestamp>
+    <jdk.source.version>11</jdk.source.version>
+    <jdk.min.version>${jdk.source.version}</jdk.min.version>
   </properties>
 
   <build>
@@ -118,18 +120,6 @@
             </lifecycleMappingMetadata>
           </configuration>
         </plugin>
-        <plugin>
-          <groupId>org.codehaus.mojo</groupId>
-          <artifactId>animal-sniffer-maven-plugin</artifactId>
-          <configuration>
-            <signature>
-              <groupId>org.codehaus.mojo.signature</groupId>
-              <artifactId>java18</artifactId>
-              <version>1.0</version>
-            </signature>
-            <skip>${master_signatureCheck_skip}</skip>
-          </configuration>
-        </plugin>
       </plugins>
     </pluginManagement>
 
@@ -166,6 +156,16 @@
         </executions>
       </plugin>
 
+      <!-- SDK uses Java 11. As the target property of the compiler can check the compatibility, animal sniffer is not required -->
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>animal-sniffer-maven-plugin</artifactId>
+        <inherited>false</inherited>
+        <configuration>
+          <skip>true</skip>
+        </configuration>
+      </plugin>
+
       <!-- source maven plugin creates the source bundle and adds manifest -->
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>