Adds a Networks panel for network admins to create and manage multiple Networks from one WordPress installation.
WP_DEBUGis true - contributed by Christian Wach
networks-mufunctions.phpfile containing fixes for unusual Network topologies. See FAQ for details
add_sitefunction now defaults to a path of '/' if one is not supplied
is_super_admin_for()function for checking permissions on other networks
$options_to_copynow carries the sitemeta keys to be cloned as values instead of keys
upload_filetypesis now cloned by default, so you don't have to save settings before uploading files on new networks