Web view with web3.site support (#4313)

* Web-domain based routing

* Support base32-encoded urls

* Proper support for non-domain based routing

* Handling long domain names

* Switching to web3.site

* Encoding for *.web3.site urls

* Add DappUrlInput component

* Update Web views with store

* Update spec description

* Update spec description

* edited url does not allow in-place store edits

* Fixing dapps access on 127.0.0.1:8180

* Use /web/<hash> urls for iframe

* Redirecting to parity.web3.site

* Disabling the redirection

dapps/src/page/handler.rs

@@ -252,6 +252,7 @@ fn should_extract_path_with_appid() {
 		prefix: None,
 		path: EndpointPath {
 			app_id: "app".to_owned(),
+			app_params: vec![],
 			host: "".to_owned(),
 			port: 8080,
 			using_dapps_domains: true,