.travis.yml in feedly_api-0.6.0 vs .travis.yml in feedly_api-0.6.1

@@ -1,5 +1,8 @@
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - jruby-19mode
-  - rbx-19mode
+  - 2.2.10
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
+  - 2.6.0-preview2
+  - ruby-head
+  - jruby-9.2.0.0