Restyle the secondary nav
Move the secondary nav back to the right place
Add section for alerts
Fix up /legacy page
Fix the secondary nav on card layer pages
Revert "Fix up /legacy page"

This reverts commit 64d16d6dd3806ba2f74f41dbca7ea30fc90ef0d0.
Fix up some legacy oddness.
Merge pull request #731 from lonelyplanet/remy-subnav

Restyle the secondary nav.