.travis.yml in PageRankr-4.1.1 vs .travis.yml in PageRankr-4.2.0

- old
+ new

@@ -1,3 +1,3 @@
 rvm:
-  - 1.9.2
-  - 1.9.3
\ No newline at end of file
+  - 1.9.3
+  - 2.0.0