.travis.yml in anyway_config-0.5.1.rc1 vs .travis.yml in anyway_config-0.5.1

@@ -1,26 +1,17 @@
 language: ruby
 cache: bundler
 
-dist: trusty
-sudo: false
-
 notifications:
   email: false
 
 before_install:
   - gem install bundler
   - gem update bundler
 
 matrix:
   include:
-    - rvm: ruby-head
-      gemfile: gemfiles/railsmaster.gemfile
-    - rvm: 2.4.1
-      gemfile: gemfiles/rails5.gemfile
     - rvm: 2.3.1
       gemfile: gemfiles/rails42.gemfile
-    - rvm: 2.2.3
-      gemfile: gemfiles/rails42.gemfile
-  allow_failures:
-    - rvm: ruby-head
-      gemfile: gemfiles/railsmaster.gemfile
+
+    - rvm: 2.4.0
+      gemfile: gemfiles/rails5.gemfile