vhf/free-programming-books — pull request #871 by danielbayerlein (2014-04-09 17:00:37+00:00)
Title: Ruby on Rails

Add:
* 8700427 - Ruby on Rails 3.2 für Ein-, Um- und Quereinsteiger (de)
* e2870f0 - Ruby on Rails 3.2 - Step by Step (en)
* 0d94c26 - Ruby on Rails 4.0 Guide (en)

Remove:
* e7b8222 - Ruby on Rails 2 (de)