[beta] registry backports (#5445)

* Fixes to the Registry dapp (#4984)

* Don't show fee warning when there is none

* Hide Warning in Registry onclick

* Use the default account in the Registry

* Fix Etherscan links in Regsitry

* Fix references to api outside of `parity.js` (#4981)

js/src/dapps/registry/util/etherscan-url.js

@@ -22,7 +22,7 @@ const etherscanUrl = (hash, isTestnet, netVersion) => {
   hash = hash.toLowerCase().replace(leading0x, '');
   const type = hash.length === 40 ? 'address' : 'tx';
 
-  return `https://${externalUrl(isTestnet, netVersion)}/${type}/0x${hash}`;
+  return `${externalUrl(isTestnet, netVersion)}/${type}/0x${hash}`;
 };
 
 export default etherscanUrl;