Add QML section and Qt5 Cadaques book

free-programming-books.md

@@ -116,6 +116,7 @@
 * [Python](#python)
     * [Django](#django)
     * [Flask](#flask)
+* [QML](#qml)
 * [R](#r)
 * [Racket](#racket)
 * [REBOL](#rebol)
@@ -1362,6 +1363,10 @@ See also [TeX](#tex)
 * [The Flask Blog tutorial](http://pypix.com/python/building-flask-blog-part-1/) - Pypix
 
 
+###QML
+* [Qt5 Cadaques](http://qmlbook.org/) (HTML, PDF, ePub) (work in progress) - Juergen Bocklage-Ryannel and Johan Thelin
+
+
 ###R
 * [Advanced R Programming](http://adv-r.had.co.nz/)
 * [Introduction to Probability and Statistics Using R](http://cran.r-project.org/web/packages/IPSUR/vignettes/IPSUR.pdf) (PDF) - G. Jay Kerns