.travis.yml in games_dice-0.3.11 vs .travis.yml in games_dice-0.3.12

- old
+ new

@@ -1,10 +1,14 @@
 language: ruby
+before_install:
+ - gem install bundler
 rvm:
-  - "1.9.2"
-  - "1.9.3"
   - "2.0.0"
   - "2.1.0"
   - "2.1.1"
-  - jruby-19mode
-  - jruby-head
+  - "2.1.4"
+  - "2.2.0"
+  - "2.3.1"
+  - "2.4.1"
+  - "2.4.2"
+  - jruby-9.0.5.0
 