Update Left Navigation
Created by: ehunter-usgs
- Add a link to return to the search page.
- Add divider after the "Admin" section, before "General", that says:
- Legacy Functionality (bold red text)
- Use at your own risk (small gray text)
- Move "Latest Earthquakes" link above the divider
- Add "Log out" link
Suppress all navigation if the user is not logged in.