Maven POM: general clean-up.

Author: carlosame

pom.xml

@@ -21,14 +21,14 @@
 		<scope>compile</scope>
 		<optional>false</optional>
 	</dependency>
- 	<dependency>
+	<dependency>
 		<groupId>io.sf.carte</groupId>
 		<artifactId>css4j</artifactId>
 		<version>${project.parent.version}</version>
 		<type>test-jar</type>
 		<scope>test</scope>
 	</dependency>
- 	<!-- https://mvnrepository.com/artifact/nu.validator.htmlparser/htmlparser -->
+	<!-- https://mvnrepository.com/artifact/nu.validator.htmlparser/htmlparser -->
 	<dependency>
 		<groupId>nu.validator.htmlparser</groupId>
 		<artifactId>htmlparser</artifactId>
@@ -46,26 +46,13 @@
   </dependencies>
   <!-- Build Settings -->
   <build>
-    <directory>${project.basedir}/build</directory>
-    <outputDirectory>${project.build.directory}/bin</outputDirectory>
-    <finalName>${project.artifactId}-${project.version}</finalName>
-    <testOutputDirectory>${project.build.directory}/testbin</testOutputDirectory>
-    <sourceDirectory>${project.basedir}/src</sourceDirectory>
-    <testSourceDirectory>${project.basedir}/junit</testSourceDirectory>
+	<directory>${project.basedir}/build</directory>
+	<outputDirectory>${project.build.directory}/bin</outputDirectory>
+	<finalName>${project.artifactId}-${project.version}</finalName>
+	<testOutputDirectory>${project.build.directory}/testbin</testOutputDirectory>
+	<sourceDirectory>${project.basedir}/src</sourceDirectory>
+	<testSourceDirectory>${project.basedir}/junit</testSourceDirectory>
 	<plugins>
-		<plugin>
-			<groupId>org.apache.maven.plugins</groupId>
-			<artifactId>maven-source-plugin</artifactId>
-			<version>3.2.1</version>
-			<executions>
-				<execution>
-					<id>attach-sources</id>
-					<goals>
-						<goal>jar-no-fork</goal>
-					</goals>
-				</execution>
-			</executions>
-		</plugin>
 		<plugin>
 			<groupId>org.apache.maven.plugins</groupId>
 			<artifactId>maven-javadoc-plugin</artifactId>
@@ -80,7 +67,6 @@
 		<plugin>
 			<groupId>org.apache.maven.plugins</groupId>
 			<artifactId>maven-jar-plugin</artifactId>
-			<version>3.2.0</version>
 			<configuration>
 			<archive>
 				<manifestEntries>
@@ -115,7 +101,7 @@
 	</testResources>
   </build>
   <scm>
-  	<connection>scm:git:https://github.com/css4j/css4j-awt.git</connection>
+	<connection>scm:git:https://github.com/css4j/css4j-awt.git</connection>
 	<url>https://github.com/css4j/css4j-awt</url>
   </scm>
   <distributionManagement>