Cleanup pom properties
</parent>
<dependencies>
+ <dependency>
+ <groupId>org.apache.commons</groupId>
+ <artifactId>commons-collections4</artifactId>
+ <version>${commons-collections4.version}</version>
+ </dependency>
<dependency>
<groupId>org.assertj</groupId>
<artifactId>assertj-core</artifactId>
</dependencies>
<properties>
+ <commons-collections4.version>4.1</commons-collections4.version>
<assertj.version>3.11.1</assertj.version>
</properties>
</project>
