Added a round robin director. The round robin director can be created like this:

Added a round robin director. The round robin director can be created like this:

director batman round-robin {
	{ .backend = b1; }
	{ .backend = b2; }
	{ .backend = b3; }
}

sub vcl_recv {
	set req.backend = batman;
}

The backend will then be chosen in a round robin fashion.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2943 d4fa192b-c00b-0410-8231-f00ffab90ce4