[JA] Add Clojure section with 3 books
[JA] Add an Android Secure Coding book
[JA] Update credits of 2 books
Update free-programming-books.md

Erlang programming book is not free!
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Another Erlang programming book that isn't free!
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- ASP.NET MVC book is represents a deprecated version of ASP.NET MVC;
- Added JavaScript Garden tutorial;
Create free-programming-books-pt_PT.md
Update README.md

- Added the portuguese list of books/magazines;
- Brazilian and Portuguese lists are now diferenciated;
Update free-programming-books-pt_PT.md
Update free-programming-books-pt_PT.md
Update free-programming-books-pt_PT.md

- Added some magazines.
Update free-programming-books-pt_PT.md
Merge pull request #356 from BlueKore/patch-1

Update free-programming-books.md
Merge pull request #355 from luminousspice/ja

[JA] Add 3 Clojure books and an Android book