Translations:Extra python modules/27/en

Additional documentation
Some pyQt4 tutorials (including how to build interfaces with Qt Designer to use with python):
 * http://pyqt.sourceforge.net/Docs/PyQt4/classes.html - the PyQt4 API Reference on sourceforge
 * http://www.rkblog.rk.edu.pl/w/p/introduction-pyqt4/ - a simple introduction
 * http://www.zetcode.com/tutorials/pyqt4/ - very complete in-depth tutorial