rvm:
  - jruby
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - ruby-head
  - rbx-18mode
  - rbx-19mode
env:
  - JRUBY_OPTS="--server"
  - JRUBY_OPTS="--server --1.9"
language: ruby
rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - ruby-head
  - rbx-18mode
  - rbx-19mode
matrix:
  include:
    - rvm: jruby
      env: JRUBY_OPTS="--server"
    - rvm: jruby
      env: JRUBY_OPTS="--server --1.9"

Reduce the number of jobs run in each Travis build
Reduce the number of jobs run in each Travis build

There's no need to have two different JRUBY_OPTS for *every* single
ruby, only JRuby.
