.travis.yml in omniauth-vkontakte-1.4.0 vs .travis.yml in omniauth-vkontakte-1.4.1

@@ -1,14 +1,10 @@
-language: ruby
 before_install:
   - gem update bundler
   - bundle --version
   - gem update --system
   - gem --version
 rvm:
-  - 2.4.0
-  - 2.3.1
-  - 2.2.6
-  - 2.1
-  - 2.0
-  - 1.9.3
-  - jruby-19mode
+  - 2.4.2
+  - 2.3.5
+  - 2.2.8
+  - jruby-head