added Learn to Program by Chris Pine (under Ruby)
openlibra
Merge pull request #293 from johand/openlibra

openlibra
Merge pull request #294 from etomlef/master

added Learn to Program by Chris Pine (under Ruby)
Update free-programming-books-pt_BR.md

Introducao ao Shell Script - Aurelio ( Verde ) 
Tutorial de Ruby - Eustaquio Rangel
Merge pull request #295 from ataliba/ruby-shell

Update free-programming-books-pt_BR.md
updating readme
Merge pull request #296 from johand/update_readme

updating readme