.travis.yml in solrizer-3.3.0 vs .travis.yml in solrizer-3.4.0

@@ -1,10 +1,11 @@
 rvm:
-  - 1.9.3
   - 2.0.0
+  - 2.1
+  - 2.2.1
+sudo: false
 
 gemfile:
-  - gemfiles/gemfile.rails3
   - gemfiles/gemfile.rails4
 
 notifications:
   irc: "irc.freenode.org#projecthydra"