RAT-193 - Take advantage of inheritance from ASF parent version 16

git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1658067 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index fee6f38..c9b3fe8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,8 +53,6 @@
     <!-- This is the version of Maven required to use the Rat Maven Plugin -->
     <mavenVersion>2.2.1</mavenVersion>
     <previousRatVersion>0.11</previousRatVersion>
-    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <!--
     Publication to the website is a two phase operation:
 
@@ -162,7 +160,6 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.9.1</version>
         <configuration>
           <tagletArtifacts>
             <tagletArtifact>
@@ -268,7 +265,6 @@
           <configuration>
             <source>${javaVersion}</source>
             <target>${javaVersion}</target>
-            <encoding>${project.build.sourceEncoding}</encoding>
           </configuration>
         </plugin>
         <plugin>
@@ -294,8 +290,6 @@
           <artifactId>maven-site-plugin</artifactId>
           <version>3.4</version>
           <configuration>
-            <outputEncoding>${project.build.sourceEncoding}</outputEncoding>
-            <inputEncoding>${project.build.sourceEncoding}</inputEncoding>
             <relativizeDecorationLinks>false</relativizeDecorationLinks>
           </configuration>
         </plugin>