.travis.yml in rantly-1.2.0 vs .travis.yml in rantly-2.0.0

@@ -2,12 +2,15 @@
 sudo: false
 cache: bundler
 after_success:
   - coveralls
 rvm:
-    - 2.0.0
-    - 2.1.9
-    - 2.2.6
-    - 2.3.3
     - 2.4.0
-    - jruby-1.7.26
-    - jruby-9.1.7.0
+    - 2.5.1
+    - ruby-head
+    - jruby-9.2.0.0
+    - jruby-head
+
+matrix:
+  allow_failures:
+    - rvm: jruby-head
+    - rvm: ruby-head