Adds iOS 1024px icon required by XCode 9

[jeffcressman]

Fixes Issue 145 by adding an entry for icon-1024.png to resources.js

cordova-ios has also merged a fix for this.

[medslt]

Thx @jeffcressman

[jeffcressman]

Updated to add the additional icons

        { name: 'AppIcon24x24@2.png',        width: 24,    height: 24 },
        { name: 'AppIcon27.5x27.5@2.png',    width: 27.5,  height: 27.5 },
        { name: 'AppIcon44x44@2.png',        width: 44,    height: 44 },
        { name: 'AppIcon86x86@2.png',        width: 86,    height: 86 },
        { name: 'AppIcon98x98@2.png',        width: 98,    height: 98 },
        { name: 'icon.png',                  width: 57,    height: 57 },
        { name: 'icon-20.png',               width: 20,    height: 20 },