Upgrade surefire to 2.20.1
Surefire 2.20.x improves debug output for build failures.
Let's give it a try.
<doclint>all</doclint>
<scala.major-version>2.11</scala.major-version>
<scala.version>${scala.major-version}.4</scala.version>
- <surefire.version>2.19.1</surefire.version> <!-- NOTE bjorncs 15.06.2017: Version 2.20 has OoM issues -->
+ <surefire.version>2.20.1</surefire.version>
</properties>
<modules>
