Merge pull request #72 from gogolok/travis_ci_support

Travis CI support.

.travis.yml

@@ -0,0 +1,5 @@
+language: go
+
+go:
+  - 1.3
+  - tip

README.md

@@ -1,5 +1,7 @@
 # YAML support for the Go language
 
+[![Build Status](https://travis-ci.org/go-yaml/yaml.svg?branch=travis_ci_support)](https://travis-ci.org/go-yaml/yaml)
+
 Introduction
 ------------