.travis.yml in archimedes-0.0.1 vs .travis.yml in archimedes-1.0.0

@@ -1,3 +1,5 @@
 language: ruby
 rvm:
-  - 2.0.0
\ No newline at end of file
+  - 2.3.0
+  - 2.1.0
+  - 2.0.0