Merge pull request #71 from greboid/updatersite

Use new nginx redirects role
Use new vars for redirects.
Include redirects in all.
Merge pull request #72 from csmith/master

Fix up redirects.
Move all redirections to new role.

These are most of the ones renji does at the moment.
Merge pull request #73 from csmith/master

Move all redirections to new role.
Add basic nightlies site