ported nw.Window.setAlwaysOnTop
ported nw.Window.setAlwaysOnTop

kurainooni/nw.js,nwjs/nw.js,kurainooni/nw.js,nwjs/nw.js,kurainooni/nw.js,nwjs/nw.js,nwjs/nw.js,kurainooni/nw.js,nwjs/nw.js,kurainooni/nw.js,kurainooni/nw.js,kurainooni/nw.js,nwjs/nw.js