Make directory path in the header editable (#8018)

This change will allow users to navigate to their desired locations,
including buckets and directories that haven't been "created" yet

Fixes #7883

Add tests

Change tooltip wording

Migrate to Font Awesome 5 to use path icon

Fix sidebar not closing on mobile

browser/app/js/browser/Host.js

@@ -18,7 +18,7 @@ import React from "react"
 
 export const Host = () => (
   <div className="fes-host">
-    <i className="fa fa-globe" />
+    <i className="fas fa-globe-americas" />
     <a href="/">{window.location.host}</a>
   </div>
 )