Added support for choosing what fields to show in varniststat. This is done by using the new -f option. To list avaialble fields, use the new -l option. Fixes #208.


git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2946 d4fa192b-c00b-0410-8231-f00ffab90ce4