.travis.yml in kuebiko-0.1.0 vs .travis.yml in kuebiko-0.1.1

@@ -1,15 +1,36 @@
 language: ruby
+before_install:
+  - gem install bundler
+before_script:
+  - bundle update
+cache: bundler
 rvm:
   - 2.0.0
-  - 2.1
-  - 2.2
-  - ruby-head
+  - 2.1.10
+  - 2.2.5
+  - 2.3.1
+  - 2.4.0-preview2
 gemfile:
   - gemfiles/rails3.gemfile
   - gemfiles/rails40.gemfile
   - gemfiles/rails41.gemfile
   - gemfiles/rails42.gemfile
-notifications:
-  emails:
-    - [e-mail]
-before_install: gem install bundler -v 1.10.5
+  - gemfiles/rails50.gemfile
+matrix:
+  exclude:
+    - rvm: 2.0.0
+      gemfile: gemfiles/rails50.gemfile
+    - rvm: 2.1.10
+      gemfile: gemfiles/rails50.gemfile
+    - rvm: 2.3.1
+      gemfile: gemfiles/rails40.gemfile
+    - rvm: 2.3.1
+      gemfile: gemfiles/rails3.gemfile
+    - rvm: 2.4.0-preview2
+      gemfile: gemfiles/rails40.gemfile
+    - rvm: 2.4.0-preview2
+      gemfile: gemfiles/rails3.gemfile
+  allow_failures:
+    - rvm: 2.4.0-preview2
+  fast_finish: true
+bundler_args: --jobs 3 --retry 3