module		:	Optional, but highly recommended.
			A page's perl code can be split out into 
			several modules, and whatever's in the
			file specified by the module key will be 
			pushed into the MAIN namespace.	
description	:	A string of questionable value	
traverse_list	: 	hash where the keys are pagenames, and the 
			values are true/ false to indicate if
			post-submit processing is needed when 
			traversing to this page.	
traverse_sub 	:	reference to a sub used to determine which
			member of traverse list to access.
validator	:	sub reference used to validate data on the 
			current page.
errorhandler 	:	Not currently implemented.
template	: 	String containing filepath to a TT2 template
			Contains the HTML that will actually be displayed.
preprocess	: 	Sub reference run before the page is displayed.
postsubmit	:	Sub reference run after the page is displayed. 
params		: 	Determines which CGI params are to be kept alive
			between invocations.