<dependency>
<groupId>org.webjars.bowergithub.polymerelements</groupId>
<artifactId>iron-test-helpers</artifactId>
<version>2.0.1</version>
</dependency>
libraryDependencies += "org.webjars.bowergithub.polymerelements" % "iron-test-helpers" % "2.0.1"
@Grapes(
@Grab(group='org.webjars.bowergithub.polymerelements', module='iron-test-helpers', version='2.0.1')
)
<dependency org="org.webjars.bowergithub.polymerelements" name="iron-test-helpers" rev="2.0.1" />
compile