Add "CoolAid: The Cool 2013 Reference Manual"

Describes the programming language Cool: the Classroom
Object-Oriented Language.
Merge pull request #467 from tcort/cool

Add "CoolAid: The Cool 2013 Reference Manual"
added free programming books in Turkish
free programming books in Turkish
Merge pull request #468 from erdemoncel/master

Free programming books in Turkish
Removed the rest of english(en) books from Chinese(zh) list.
Added 2 books to Chinese(zh) list.
Modified MOOC list from Chinese(zh) list.
Ajouté deux livres sur vim.
Merge pull request #469 from jgpacker/master

Removed *en* books from *zh* list, and 2 books added to *fr* list
[ja] +1 Flask sub-section w/2 books, +2 Python books
Merge pull request #470 from luminousspice/ja

[ja] +1 Flask sub-section w/2 books, +2 Python books
Add Android and Linux books
Merge pull request #471 from crushmaster/master

Add Android and Linux books
Fixed link for C++ Cookbook
Merge pull request #474 from yelinaung/master

Fixed link for C++ Cookbook