BAEL-21545 POM Properties Cleanup

- Cleanup of persistence-modules submodules cleanup

persistence-modules/spring-boot-persistence-h2/pom.xml

@@ -5,7 +5,6 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.baeldung.h2db</groupId>
     <artifactId>spring-boot-persistence-h2</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
     <name>spring-boot-persistence-h2</name>
     <packaging>jar</packaging>
     <description>Demo Spring Boot applications that starts H2 in memory database</description>
@@ -32,19 +31,7 @@
         </dependency>
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-            </plugin>
-        </plugins>
-    </build>
-
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <java.version>1.8</java.version>
         <!-- The main class to start by executing java -jar -->
         <start-class>com.baeldung.h2db.demo.server.SpringBootApp</start-class>
         <spring-boot.version>2.0.4.RELEASE</spring-boot.version>