UTEST: Fix TODO to reenable the SuspectTable unit tests

They were disabled back when the suspectTable key was changed from an
int IP address to a SuspectIdentifer object that contained the ethernet
interface.

Ticket #670
LIB: Fix TODO to pass objects to hash function by reference

Ticket #679
LIB: Remove an invalid TODO about creating getter methods

Ticket #675
NODE: Remove an invalid TODO (not relevent with current design)

Ticket #672
BUILD: Remove bogus TODO (man pages are fine in seperate zips)

Ticket #671