Kotlin 1.0.2 was released with an archetype, this project won't be needed in the future.
Simple kotlin archetype for maven for libraries and stand alone apps
To kickstart your kotlin project with maven, simply copy paste this into the command line:
mvn archetype:generate \
-DarchetypeArtifactId=kotlin-simple-archetype \
-DarchetypeGroupId=com.github.K0zka \
-DarchetypeVersion=1.0.0 \
-DgroupId=com.foo.bar \
-DartifactId=kickass-app \
-DinteractiveMode=false
Enjoy kotlin!