Changed default lighttpd.conf to use CWD from lighttpd 1.4.10 that allows the same configuration to be used for both detach and not. Also ensured that auto-repeaping of FCGIs only happens when lighttpd is not detached. [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3585 5ecf4fe2-1ee6-0310-87b1-e25e094e27de