Update free-programming-books-pt_PT.md
[es] Added Jorge L. Ortega Arjona notes and tutorials about Teorical Computational Science, Java, algorithms & data structures
Merge pull request #360 from BlueKore/patch-1

Added some books and more magazines.
Merge pull request #359 from JIghtuse/master

Update Real World OCaml link, add few books
Merge pull request #361 from esparta/master

[es] new spanish books about CS, Java, Algorithms & data structures