Use the new build env on Travis

more capacity, more ram, dedicated cpu, better networking

also changed ruby 2.1 to test against the latest version

Author: joshk

.travis.yml

@@ -1,18 +1,15 @@
 language: ruby
 
-branches:
-  only:
-    - master
-
 rvm:
   - 1.8.7
   - 1.9.3
-  - 2.1.0
+  - 2.1
   - jruby-18mode
   - jruby-19mode
 
-gemfile:
-  - .travis/Gemfile
+gemfile: ".travis/Gemfile"
+
+sudo: false
 
 env:
   global:
@@ -24,6 +21,10 @@ env:
     - conn=synchrony REDIS_BRANCH=2.8
     - conn=ruby      REDIS_BRANCH=unstable
 
+branches:
+  only:
+    - master
+
 matrix:
   exclude:
     # hiredis