Adding .travis.yml

Author: Nathan Sutton

.travis.yml

@@ -0,0 +1,15 @@
+language: ruby
+rvm:
+  - 2.1
+  - 2.0
+  - 1.9.3
+  - 1.9.2
+  - jruby-18mode
+  - jruby-19mode
+  - rbx-2.0.0
+  - rbx-2.1.1
+  - rbx-2.2.5
+  - ruby-head
+  - jruby-head
+  - 1.8.7
+  - ree