Adds version to source/javadoc plugins.
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
+ <version>3.0.1</version>
<executions>
<execution>
<id>attach-sources</id>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
+ <version>2.10.4</version>
<executions>
<execution>
<id>attach-javadocs</id>
