[vip/hooks] adding hooks.php with sn_hooks class
[vip/hooks] including sn_hook to $socialnet
[vip/hooks] adding first hooks
[vip/hooks] getting rid of "undefined index" errors
[vip/hooks] replacing "sn_hook" with "hook" and
fixing logic error in do_action()
[vip/hooks] adding further description to sn.copyright_append
[vip/hooks] Fixing typo in hook_template()
[vip/hooks] reorganising socialnet constructor and adding addon example
[vip/hooks] adding sample addong
[vip/hooks] replacing addon_active with addon_enabled
[vip/hooks] adding direct_access stuff to laughing_copyright addon
[vip/hooks] adding addon_filename, preparing installation and update scripts
[vip/hooks] documenting class variables
[vip/hooks] adding basic ACP frontend
[vip/hooks] replacing include() with include_once()
[vip/hooks] adding colour_usernames addon