rvm:
  - 2.0.0
  - 2.1.0
  - 1.9.3
  - jruby-19mode
  - rbx

rvm:
  - 2.5
  - 2.4
  - 2.3
  - 2.0.0
  - 2.1.0
  - 1.9.3
  - jruby-19mode

Remove rbx and add support for 2.3,2.4,2.5
Remove rbx and add support for 2.3,2.4,2.5
