language: ruby
rvm:
  - "1.9.3"
  - "2.0.0"
  - jruby-19mode # JRuby in 1.9 mode

language: ruby
rvm:
  - "1.9.3"
  - "2.0.0"
  - jruby-19mode # JRuby in 1.9 mode
  - jruby-20mode # JRuby in 1.9 mode

Add jruby-20mode to the Travis build
Add jruby-20mode to the Travis build

This commit can be reverted safely, however, since I added
Ruby 2.0.0 to the Travis build, and JRuby was supported up to
the 1.9 mode, I find quite natural to add JRuby in the 2.0 mode.
