Version 1.1

   added round-robin feature for TCP portmaps.
   added authentication for TCP portmaps.
   removed 'denysocks4' option for socks clients.
   added 'denyproto' option for socks clients. 
   fixed some small bugs.

Version 1.2
   
   added hostname masks to the ip definitions. 
   added destination definition by auth info for tcp portmaps.
         the config file structure has changed, check your configs

Version 1.2.1
   
   bugfixed 1.2

Version 1.2.2

   bugadded 1.2.1
   versionhunting

Version 1.2.3

   some more versionhunting

Version 1.3

   added #include <file>, #define and #undef directives to config file.
   added destination definition by clients ip for portmaps.

Version 1.4

   added pop3proxy and simple httpproxy. 
   changed TCP portmap authentication procedure. 

Version 2.0

   config structure changed, added lots of directives.
   some bugs fixed, lots of bugs added

Version 2.1

   some bugs fixed
   improved http proxy authentication
   the next proxy in httpproxy service now users get and posts, not only connect

Version 2.1.1

   fixed bug with password authentication on next level socks server
   now socks tries to do minimum name resolving by itself and sends names to next
   level socks5 or http servers if there are any.

Version 2.2

   added socks chaining (TCP only)
   fixed some bugs in UDP
   add mapper destination @:Port (connect to client's IP address with port Port).

Version 2.2.1

   added rule & logins grouping systax to config file
   bug fixes in plugin interface
   bug fixes in supplied plugins

Version 2.2.2

   added logging of IP:Port requested by a client to the users.log
   added milliseconds to the login time to users.log
   fixed a bug with user ips & hostnames definition

Version 2.2.3

   fixed a bug with BIND request socks chaining
   fixed a bug with wrong client address in users.log on BIND requests
   fixed some typos in logging sentences

Version 2.2.4

   fixed a bug with wrong login time in users.log

Version 2.2.5

   some bugfixes

Version 2.2.6

   some bugfixes

Version 2.2.7

   some bugfixes
