Add travis ci and rubygems badge

Author: paulgoetze

README.md

@@ -1,5 +1,8 @@
 # CodeBreaker
 
+[![Build Status](https://travis-ci.org/daigaku-ruby/code_breaker.svg?branch=master)](https://travis-ci.org/daigaku-ruby/code_breaker)
+[![Gem Version](https://badge.fury.io/rb/code_breaker.svg)](http://badge.fury.io/rb/code_breaker)
+
 CodeBreaker breaks a line of Ruby code into its receiver classes and the methods
 that are called on them.