Add support for passing callback to navigate
Add support for passing callback to navigate

katalysteducation/webview,carolinelane10/webview,Connexions/webview,dak/webview,katalysteducation/webview,Connexions/webview,katalysteducation/webview,Connexions/webview,Connexions/webview,katalysteducation/webview,dak/webview,dak/webview