BAEL-2435 Update pom file

-Add description
-Change parent to parent-boot-2 to leverage a spring boot start up
approach
-Replace core dependency for axon-spring-boot-autoconfigure excluding
axon-server as we cant start that up for this use case
-Add spring-boot-autoconfigure dependency
-Adjust the axon version to 4.0.3

axon/pom.xml

@@ -4,29 +4,45 @@
     <modelVersion>4.0.0</modelVersion>
     <artifactId>axon</artifactId>
     <name>axon</name>
+    <description>Basic Axon Framework with Spring Boot configuration tutorial</description>
 
     <parent>
-        <artifactId>parent-modules</artifactId>
         <groupId>com.baeldung</groupId>
-        <version>1.0.0-SNAPSHOT</version>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>org.axonframework</groupId>
+            <artifactId>axon-spring-boot-autoconfigure</artifactId>
+            <version>${axon.version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.axonframework</groupId>
+                    <artifactId>axon-server-connector</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
         <dependency>
             <groupId>org.axonframework</groupId>
             <artifactId>axon-test</artifactId>
             <version>${axon.version}</version>
             <scope>test</scope>
         </dependency>
+
         <dependency>
-            <groupId>org.axonframework</groupId>
-            <artifactId>axon-core</artifactId>
-            <version>${axon.version}</version>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+            <version>2.1.1.RELEASE</version>
+            <scope>compile</scope>
         </dependency>
     </dependencies>
 
     <properties>
-        <axon.version>3.0.2</axon.version>
+        <axon.version>4.0.3</axon.version>
     </properties>
 
 </project>