Inclusion of book
Added "Effective Scala" (CN, RU)
Added "Work with Play: Build web applications using Scala and the Play Framework"
Created "Play Scala" section
Added "Scala Tour"
Created "Lift" section
Added "EJB 3 für Umsteiger: Neuerungen und Änderungen gegenüber dem EJB-2.x-Standard" (DE)
Added "Barcode Overview"
Added "Unix Toolbox"
Added "Linux Advanced Routing & Traffic Control HOWTO"
Added "Financial Numerical Recipes in C++"
Added "The Public Domain: Enclosing the Commons of the Mind"
Added "Anatomy of Programming Languages"
Added "Commentary on the Sixth Edition UNIX Operating System"
Added "Architectural Styles and the Design of Network-based Software Architectures"
Alphabetized OCaml section
Added "Using, Understanding, and Unraveling The OCaml Language:  From Practice to Theory and vice versa"
Added "Warren's Abstract Machine: A Tutorial Reconstruction"
Added I Love Ruby

Added a free Ruby Ebook
Merge pull request #621 from mindaslab/patch-1

Added I Love Ruby