.travis.yml in devise-security-0.14.0 vs .travis.yml in devise-security-0.14.1

@@ -5,11 +5,10 @@
   - gem install bundler -v '1.17.3'
 install: bundle _1.17.3_ install --jobs=2 --retry=2 --path=${BUNDLE_PATH:-vendor/bundle}
 cache: bundler
 script: bundle exec rake
 rvm:
-  - 2.3
   - 2.4
   - 2.5
   - 2.6
   - ruby-head
 env:
@@ -24,14 +23,13 @@
     # and will always fail.
     - rvm: 2.6
       gemfile: gemfiles/rails_4.2_stable.gemfile
     - rvm: ruby-head
       gemfile: gemfiles/rails_4.2_stable.gemfile
-    - rvm: 2.3
-      gemfile: gemfiles/rails_6.0_beta.gemfile
     - rvm: 2.4
       gemfile: gemfiles/rails_6.0_beta.gemfile
   allow_failures:
+    # edge, not expected to pass
     - rvm: ruby-head
     - gemfile: gemfiles/rails_6.0_beta.gemfile
 gemfile:
   - gemfiles/rails_4.2_stable.gemfile
   - gemfiles/rails_5.0_stable.gemfile