Add code injections for QApplication setStyle and style methods.
Add code injections for QApplication setStyle and style methods.

Reviewed by Marcelo Lira <marcelo.lira@openbossa.org>

pankajp/pyside,PySide/PySide,qtproject/pyside-pyside,pankajp/pyside,M4rtinK/pyside-bb10,M4rtinK/pyside-bb10,BadSingleton/pyside2,RobinD42/pyside,gbaty/pyside2,RobinD42/pyside,PySide/PySide,pankajp/pyside,enthought/pyside,pankajp/pyside,M4rtinK/pyside-bb10,PySide/PySide,RobinD42/pyside,enthought/pyside,M4rtinK/pyside-bb10,M4rtinK/pyside-bb10,IronManMark20/pyside2,PySide/PySide,enthought/pyside,gbaty/pyside2,gbaty/pyside2,qtproject/pyside-pyside,BadSingleton/pyside2,gbaty/pyside2,RobinD42/pyside,qtproject/pyside-pyside,gbaty/pyside2,RobinD42/pyside,M4rtinK/pyside-android,IronManMark20/pyside2,RobinD42/pyside,BadSingleton/pyside2,BadSingleton/pyside2,qtproject/pyside-pyside,IronManMark20/pyside2,M4rtinK/pyside-android,IronManMark20/pyside2,M4rtinK/pyside-android,BadSingleton/pyside2,M4rtinK/pyside-android,M4rtinK/pyside-android,enthought/pyside,enthought/pyside,enthought/pyside,PySide/PySide,qtproject/pyside-pyside,enthought/pyside,M4rtinK/pyside-bb10,M4rtinK/pyside-android,RobinD42/pyside,pankajp/pyside,IronManMark20/pyside2