Merge pull request #34 from arunthampi/master

Add Hack button for Nitrous.IO

Author: mhartl

README.md

@@ -14,3 +14,12 @@ by [Michael Hartl](http://michaelhartl.com/). You can use this reference impleme
     $ bundle exec rspec spec/
 
 If the tests don't pass, it means there may be something wrong with your system. If they do pass, then you can debug your code by comparing it with the reference implementation.
+
+## Get Started in seconds on Nitrous.IO
+
+[Nitrous.IO](https://www.nitrous.io/?utm_source=github.com&utm_campaign=railstutorial-sample_app_rails_4&utm_medium=hackonnitrous) is a cloud-based platform that will let you start working on this project in a matter of seconds.
+
+Click on the button below to get started:
+
+[![Hack railstutorial/sample_app_rails_4 on
+Nitrous.IO](https://d3o0mnbgv6k92a.cloudfront.net/assets/hack-l-v1-3cc067e71372f6045e1949af9d96095b.png)](https://www.nitrous.io/hack_button?source=embed&runtime=rails&repo=railstutorial%2Fsample_app_rails_4&file_to_open=README.nitrous.md)

README.nitrous.md

@@ -0,0 +1,20 @@
+## Get started with railstutorial/sample_app_rails_4
+
+Run the following commands in the console below:
+
+1. `cd ~/workspace/sample_app_rails_4`
+2. `cp config/database.yml.example config/database.yml`
+3. `bundle install`
+4. `bundle exec rake db:migrate`
+5. `bundle exec rails server`
+
+By clicking on Preview > Port 3000, you can now preview your sample
+Rails App.
+
+To check out more code, you can run tests, edit code and continue to
+iterate on this application. To run the test suite, run the following
+commands in the console:
+
+1. `cd ~/workspace/sample_app_rails_4`
+2. `bundle exec rake db:test:prepare`
+3. `bundle exec rspec spec`