add javascript garden
Update free-programming-books.md

Adding RESTful Web Services book
Ajout du Guide avancé d'écriture des scripts Bash
Link correction
Link correction
Programming books in Bulgarian
Add books in Bulgarian
.md books in Bulgarian
Removida separação da lista em "Front-End" e "Back-End", pois a lista não se restringe a desenvolvimento web.
Links e itens da lista ordenados alfabeticamente, aderindo ao padrão das outras listas.

Removed list's division into "Front-End" and "Back-End" itens, since it's not restricted to web development.
Links and itens were ordered alphabetically, following the standard from most other lists.
Adicionado um livro de Git e outro de LaTeX

Added a Git and a Latex book.
Libro Inglés eliminado de la lista española, que ni siquiera estaba libremente disponible (legalmente).

Removed english book from spanish list, which wasn't even freely available (legally).
Adicionado livros de Git, Ruby e Haskell.

Added Git, Ruby and Haskell Books.
Adicionado livro de HTML5

Added HTML5 book
Small fixes.
Updated "Up and Running with Node" link
Add french book "Le Coq' Art (V8)", Bertot & Castéran
Add french course "Preuves de programmes en coq", Bertot
Add french translation of "Scrum and XP from the Trenches", H. Kniberg
Add "Scrum and XP from the Trenches", Henrik Kniberg
Add german translation of "Scrum and XP from the Trenches", H. Kniberg