Fix handling of If-Modified-Since if If-None-Match is present (don't return 412 for date parsing errors); follow current draft for HTTP/1.1, which tells us to ignore If-Modified-Since if we have matching etags. ok sthen@
Fix handling of If-Modified-Since if If-None-Match is present (don't return 412 for date parsing errors); follow current draft for HTTP/1.1, which tells us to ignore If-Modified-Since if we have matching etags. ok sthen@