language: ruby
rvm:
  - 1.9.3
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4
  - jruby-19mode

language: ruby
rvm:
  - 1.9.3
  - 2.0
  - 2.1
  - 2.2
  - 2.3
  - 2.4.0
  - jruby-19mode

Use exact version of Ruby 2.4.0 in Travis CI.
Use exact version of Ruby 2.4.0 in Travis CI.

For some reason RVM refuses to install relative version 2.4 :(
