[#3] Add TravisCI to the project.

* Add the build badge to the README.
* Add build steps to exercise the system.
* Add support for Ruby 1.8.7, 1.9.2, and 1.9.3

.travis.yml

@@ -0,0 +1,12 @@
+language: ruby
+bundler_args: --without development
+rvm:
+  - 1.8.7
+  - 1.9.2
+  - 1.9.3
+
+before_script:
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
+  - psql -c 'create database copycopter_test;' -U postgres
+  - "bundle exec rake db:migrate"

README.md

@@ -1,6 +1,8 @@
 Copycopter
 ==========
 
+[![Build Status](https://secure.travis-ci.org/copycopter/copycopter-server.png)](http://travis-ci.org/copycopter/copycopter-server)
+
 Copycopter is a service for editing the copy text of a Rails application.
 
 Each Rails application has its own Project, connected by an API key.