elasticsearch/logstash — pull request #2285 by purbon (2014-12-23 10:16:22+00:00)
Title: Strip support for 1.8 and 1.9 from JRuby

With the aim to reduce unnecessary space, this PR strips support from the vendorized JRuby for 1.8 and 2.0 libs. It also makes sure that logstash is run under the 1.9 mode.

Fits the point number four of #2137