language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.2.4
  - 2.1.8
  - 2.3.0
  - ruby-head
matrix:
  allow_failures:
    - rvm: ruby-head
sudo: false

language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.2.4
  - 2.1.8
  - 2.3.0
  - ruby-head
matrix:
  allow_failures:
    - rvm: 1.9.3
    - rvm: ruby-head
sudo: false

Move Ruby 1.9.3 into the TravisCI allowed failures
Move Ruby 1.9.3 into the TravisCI allowed failures

I am doing this because the 1.9.3 version has regular but
unpredictable and intermittent failures. Ruby 1.9.3 is also no longer
supported so hopefully no one is using gitdocs with 1.9.3 anymore.
(https://www.ruby-lang.org/en/news/2015/02/23/support-for-ruby-1-9-3-has-ended/)
