Set UI defaults based on environment (#86)

* Bump deps

* Set defaults based on hosted environment

* Update tests (package bumps)

* Do location detection on 'polkadot'

packages/ui-keyring/src/Keyring.ts

@@ -138,7 +138,7 @@ export class Keyring extends Base implements KeyringStruct {
 
     const [, hexAddr] = key.split(':');
 
-    this.rewriteKey(json, key, hexAddr, accountKey);
+    this.rewriteKey(json, key, hexAddr.trim(), accountKey);
   }
 
   private loadAddress (json: KeyringJson, key: string) {