.travis.yml in distribution-0.7.1 vs .travis.yml in distribution-0.7.2

@@ -1,12 +1,15 @@
 language: ruby
 rvm:
-  - "1.8.7"
-  - "1.9.2"
-  - "1.9.3"
-  - jruby-18mode # JRuby in 1.8 mode
-  - jruby-19mode # JRuby in 1.9 mode
-  - rbx-18mode
-  - rbx-19mode
-# uncomment this line if your project needs to run something other than `rake`:
-# script: bundle exec rspec spec
+  - 1.9.3
+  - 2.0
+  - 2.1
+  - 2.2
+#  - jruby-19mode # JRuby in 1.9 mode -> Problems with bigint
+#  - rbx-19mode
 
+script:
+  bundle exec rake
+
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install -y libgsl0-dev