MNT: Added bool flag to switch between PyQt4 and PySide import
MNT: Added bool flag to switch between PyQt4 and PySide import

licode/xray-vision,sameera2004/xray-vision,sameera2004/xray-vision,ericdill/xray-vision,ericdill/xray-vision,giltis/xray-vision,giltis/xray-vision,licode/xray-vision