.travis.yml in europe-0.0.8 vs .travis.yml in europe-0.0.9

@@ -1,10 +1,8 @@
 language: ruby
 cache: bundler
 
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - 2.1.8
-  - 2.2.0
-  - 2.2.3
-  - 2.2.4
\ No newline at end of file
+  - 2.2.2
+  - 2.4.0
+  - 2.5.0
+  - 2.5.1