-	pg_toast index rels are recognized by searching (via strstr) "index" in their relname. This
	solution is prone to errors, so come up with a better one.
	
-	Makefiles are not yet complete. 	

-	replace killall command with the standard ANSI function "kill"

-	retrieve column values using PQfnumber instead of hard-coded column numbers

-	"internal error" is not  user friendly error message. So do something
	about it.

-	add support for specifying user.

-	add support for specifying a seperate port.

-	need to check crc when we read the pg_control file

-	do we need to compare the pg_controls of both old and new servers?

-	need to work on our DEBUG messages. Its very important to produce nice and meaningful
	debug messages so that we can easily debug really this utility on large clusters.
