Information:
	This script checks the status of a port on a host. Returns either Accepted, Refused, Failed,
	or Timeout. It also portscans users on join and can ban the user and/or send an op notice if
	a banned port is open.

Changes log for PortCheck.tcl:

	Version 2.2
	* Released to the public from the |DAWG| Scripting Team website.
	* Fixed a bug with scanning non-users.

	Version 2.1
	* Released to the public from the |DAWG| Scripting Team website.
	* Fixed some places where I was using list operations on strings.
	
	Version 2.0
	* Released to the public from the |DAWG| Scripting Team website.
	* Completely removed bold and the PORTCHECK: prefix in all messages to channels.
	* Added the option to disable the PORTCHECK: and use of bold in DCC chat.
	* Fixed a bug where sockets with refused connections were marked as failed.

	Version 1.9
	* Released to the public from the |DAWG| Scripting Team website.
	* Minor documentation updates.
	* Re-Added on-join scanning. 
	* Fixed some socket read bugs.

	Version 1.8
	* Released to the public from the |DAWG| Scripting Team website.
	* Minor documentation updates.
	* Put all configuration settings into an array to save code.
	* Fixed a bug in the dcc invalid usage output.

	Version 1.7
	* Released to the public from the |DAWG| Scripting Team website.
	* Renamed all putidx commands to putdcc for forward-compatibility reasons.

	Version 1.6
	* Released to the public from the |DAWG| Scripting Team website.
	* Fixed a few bugs that appear when you enter the syntax incorrectly.
	* You can now specify different commands for pub and dcc scanning.
	* Fixed a flag error causing flags set as +<flag> to be bound as +<flag>|+<flag>.
	* Made the socket close immediately on read if portcheck_read is disabled.
	* Added version checking so the script will not attempt to run on anything but eggdrop 1.6.x.

	Version 1.5
	* Released to the public from the |DAWG| Scripting Team website.
	* Converted all the sockets to use async sockets, as not to halt the bot while checking a port.
	* Removed on-join scanning for now.