Add jars to shell

[pranny]

It would be really wonderful if there was a feature to add jars like spark-shell and pyspark have. For instance, I would want to use https://github.com/datastax/spark-cassandra-connector. Is it possible if i use jruby?

[ondra-m]

Jar can be added https://github.com/ondra-m/ruby-spark/blob/master/lib/spark/context.rb#L24