.travis.yml in rubydns-1.0.3 vs .travis.yml in rubydns-2.0.0.pre.rc1

@@ -1,14 +1,11 @@
 language: ruby
-before_install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -y bind9
+sudo: false
 rvm:
-  - 2.2
-  - 2.1
-  - 2.0.0
-  - 1.9.3
-  - rbx-2
-matrix:
-  allow_failures:
-    - rvm: rbx-2 
-env: COVERAGE=true
+  - 2.2.6
+  - 2.3.0
+  - 2.4.0
+  - ruby-head
+addons:
+  apt:
+    packages:
+    - bind9