v2.5.04

-Files Added-
oldpatchnotes.txt

-Changes-
grid.png: city outlines are white again; retouched borders
sextant.tilespec: large buildings and wonders now used
patchnotes.txt: old patch notes moved to oldpatchnotes.txt

===XU===

-Terrains Added-
drifts
dunes

-Terrains Removed-
dryhills
icyhills

-Changes-
sextantXU.tilespec: icyhills and dryhills terrains renamed
sextantXU.tilespec: large buildings and wonders now used
hillsarctic.spec: icyhills terrain renamed drifts
hillsdesert.spec: dryhills terrain renamed dunes
terrain3.spec: icyhills and dryhills terrains renamed
terrain4.spec: icyhills and dryhills terrains renamed