orignal version from google code:WiFi_Hostapd_AP_1.1.tar.gz
修改原版，适应QT5。修正wpa认证不通过的问题

(*) toAscii->toLatin1
(*) include <QtGui/QApplication> -> include <QApplication>
(*) QAction onActive->OnTrigger
(*) wpa_pairwise config from 1 line -> 2 lines, fix bug of password
(*) 修正不识别中文路径的问题