.travis.yml in rib-1.2.6 vs .travis.yml in rib-1.2.7

@@ -1,15 +1,11 @@
 
 language: ruby
 rvm:
-  - 1.9
   - 2.0
   - 2.1
+  - 2.2
   - rbx-2
   - jruby
 
-matrix:
-  allow_failures:
-    - rvm: jruby
-
+install: 'bundle install --retry=3'
 script: 'ruby -r bundler/setup -S rake test'
-sudo: false