Merge pull request #569 from mankal111/master

Created Greek link in README.md and made "free-programming-books-gr.md" with some books

README.md

@@ -63,6 +63,8 @@ It's [easy](https://github.com/vhf/free-programming-books/wiki/Contribution).
 
 + Hungarian: [github](/free-programming-books-hu.md)
 
++ Greek: [github](/free-programming-books-gr.md)
+
 ### Noticable lists from [reSRC](http://resrc.io/)
 
 + Free JavaScript frameworks resources and tutorials: [github](/javascript-frameworks-resources.md) or [site](http://resrc.io/list/18/javascript-frameworks/)

free-programming-books-gr.md

+###Index
+* [C++](#c++)
+* [Java](#java)
+
+
+
+###C++
+
+* [Εισαγωγή στη C++](http://www.ebooks4greeks.gr/2011.Download_free-ebooks/Pliroforikis/glossa_programmatismoy_C++__eBooks4Greeks.gr.pdf)
+
+###Java
+
+* [Ηλεκτρονικό εγχειρίδιο της JAVA](http://www.ebooks4greeks.gr/wp-content/uploads/2013/04/java-2012-eBooks4Greeks.gr_.pdf)
+* [Εισαγωγή στη Java](http://www.ebooks4greeks.gr/wp-content/uploads/2013/03/Java-free-book.pdf)
+* [Σημειώσεις Java](http://www.ebooks4greeks.gr/wp-content/uploads/2013/03/shmeiwseis-Java-eBooks4Greeks.gr_.pdf)
+* [Εισαγωγή στη γλώσσα προγραμματισμού JAVA](http://www.ebooks4greeks.gr/dowloads/Pliroforiki/Glosses.program./Java__Downloaded_from_eBooks4Greeks.gr.pdf)