[Done] FormDesigner Added Missing WebViewGadget

[mk-soft]

Added WebViewGadget to FormDesigner

- Since the name WebView is already used for the WebGadget, the name for the WebViewGadget is WebKit
- Flags for WebGadget updated
- EventType for ListIconGadget and ExplorerListGadget updated

Pull Request: https://github.com/fantaisie-software/p ... c/pull/267

[mk-soft]

After consultation with Fred an update

FormDesigner WebViewGadget Update 2
- Change: Common variable / constant name and counter for WebGadget and WebViewGadget. So compatible for old form files.
- Change: Control name WebView to Web for WebGadget
- Change: Control name Webkit to WebView for WebViewGadget

[mk-soft]

Set to done