Maven test failures in shrinkwrap-resolver quickstart

Running Maven tests for the shrinkwrap-resolver quickstart result in failures to find artifact:

Could not find artifact org.apache.commons:commons-lang3:pom:3.1 in custom-maven-repo (http://mirrors.ibiblio.org/maven2/)

The artifact appears to be in Maven Central: http://search.maven.org/#search|gav|1|g%3A%22org.apache.commons%22%20AND%20a%3A%22commons-lang3%22