.travis.yml in currency_cloud-0.9.0 vs .travis.yml in currency_cloud-0.10.0

@@ -3,13 +3,11 @@
 script: bundle exec rspec
 cache: bundler
 
 rvm:
   - 1.9.3
-  - 2.0.0
-  - 2.1
   - 2.2
   - 2.3.4
   - 2.4.1
   - jruby-19mode
-  - jruby-9.1.5.0 
-  - rbx-3.74
+  - jruby-9.1.17.0
+  - jruby-9.2.0.0