greyd Code

+ Added -f to keep daemon in foreground
+ Minor documentation improvements
+ Fixed regular expression in RelayReject module
+ Updated RelayReject.mailTo to accept email parameter as a list
+ Updated RegexReject.mailTo to accept email parameter as a list

+ Added new plugins: RelayReject, RegexReject
+ Added subclassed ConfigParser: GreyConfigParser
+ Updated plugin logging messages
+ Added blacklisting utility: blackbeard.py
+ Added support for using the same plugin order as what is in config file
+ Added to plugin documentation

+ Added remoteHostname() to Whitelist.py and Blacklist.py.
+ Added check for greylist testing when mailFrom() has not been called.
+ Added debug2 level to seperate protocol level debug messages.
+ Changed all protocol level debug messages to use debug2.
+ Added test for invalid mail from: <> line. Refuses mail when seen.
+ Added -x switch to enable protocol level debug messages.

+ Pre 2.0 code.

+ Removed unneeded functions from Blacklist, Whitelist, Greylist
+ Moved greystat.py to util directory

+ Added code to call reset() in plugin modules when RESET is sent by client.
+ Revised plugin API so that plugins do not need to implement all methods.

+ Mostly functional pre-2.0 code.
+ Slight modifications to plugin architecture.
+ Beginnings of UUID module.

+ Syntax fixes
+ Added to the state engine.

+ Added descriptions to plugin methods.
+ Added logging information for plugins.

+ Import of latest development trunk.