Revert "Bug 1386 - make sure site schemes use different
visited/unvisited link colors"

Color contrast is too low on errorbar

This reverts commit eaadab8fabc4d654ee812d8131f1e209d0f6b31c.
Merge pull request #34 from afuna/revert-bug1386

Revert "Bug 1386 - make sure site schemes use different visited/unvisited link colors"
Revert "(Bug 3505) Don't guess at the timestamp, just use the actual time."

We don't have an entry yet.

This reverts commit 1531192e0604b47c1fbd3afc6d9a6ab8b6061be3.
Merge branch 'release-1.15' into develop

* release-1.15:
  Revert "(Bug 3505) Don't guess at the timestamp, just use the actual time."
  Revert "Bug 1386 - make sure site schemes use different visited/unvisited link colors"