Changed initialization to better support subclassing at suggestion of @colinta
Changed initialization to better support subclassing at suggestion of @colinta

dfmuir/KINWebBrowser,ERussel/KINWebBrowser,youprofit/KINWebBrowser,msdgwzhy6/KINWebBrowser,cute/KINWebBrowser,Natoto/KINWebBrowser,wouterds/KINWebBrowser,bytehq/KINWebBrowser,morizotter/KINWebBrowser,royalwang/KINWebBrowser,tiagomartinho/KINWebBrowser