.travis.yml in datacenter-0.4.2 vs .travis.yml in datacenter-0.4.3

- old
+ new

@@ -1,12 +1,26 @@
 language: ruby
+
 rvm:
+  - 1.9.3
   - 2.0
   - 2.1
   - 2.2
   - 2.3.0
-  - jruby
+  - 2.4.0
+  - 2.5.0
+  - jruby-1.7.25
+  - jruby-9.1.7.0
+  - ruby-head
+  - jruby-head
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - rvm: ruby-head
+    - rvm: jruby-head
+
 before_install:
   - gem install bundler
   - sudo apt-get -y install openssh-server
   - ssh-keygen -q -t rsa -N "" -f ~/.ssh/id_rsa
-  - cp $HOME/.ssh/id_rsa.pub $HOME/.ssh/authorized_keys
+  - cp $HOME/.ssh/id_rsa.pub $HOME/.ssh/authorized_keys
\ No newline at end of file