…er, affecting rack-cache and rails 2.x
Fixes the authenticator API to deny access if nil is returned from the authenticator block. Without this patch, the nil gets to_s'd to "" and an empty password would be accepted. Backported to rack-1.1. Signed-off-by: Christian Neukirchen <email@example.com>
…pment dependencies at the correct version for point releases
Prepares internal file servers for revised Rack::Cascade that looks for a magic header instead of discarding all 404 responses.