Drop support for Ruby 2.0.

Ruby 2.0 is no longer maintained. https://www.ruby-lang.org/en/news/2016/02/24/support-plan-of-ruby-2-0-0-and-2-1/
htanata · Mar 28, 2017 · b6a1294 · b6a1294
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commit b6a1294
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,6 @@ before_script:
 script: CODECLIMATE_REPO_TOKEN=ea0ada8842b47f59715526e88df53a81afff061152ce67bb73a8baa75443ea43 bundle exec rspec && bundle exec codeclimate-test-reporter
 
 rvm:
-  - 2.0.0
   - 2.1.0
   - 2.2.0
   - 2.3.0