For future use: fallcon weekend info

[kevingaustin]

Conflicts:

Ren Fest: second weekend in August through last weekend in September
ICON: has been fifth weekend in October ('05, '99), second weekend
in October ('04, '03, '01, '00) and third weekend in
October ('02)
ValleyCon: has been fourth weekend in October ('05, '04), first
weekend in November ('03), first weekend in October ('02, '00,
'99) and fourth weekend in September ('01)
WindyCon: has been the second weekend in November as far back as 1999
OmegaCon: has always been the second weekend in November
Halloween: parties usually occur on the last weekend in October or
the first weekend in November
Thanksgiving: occurs on either the fourth or fifth weekend in November

Tradition:

CONsume/Relaxacon: has been third weekend in October ('05, '04, '03,
'01, '00) and fourth weekend in October ('02)
Millenium Fallcon/Ditto 12: was fifth weekend in October ('99)
Flashback: was fifth weekend in October ('98)
Not-a-ReinCONation: was fourth weekend in October ('97)
ReinCONation: was third weekend in October ('96) and the second
weekend in October ('95). Prior to '95?