re-toned Athens & Buto colour

improved Ramesses' battle banner.
improved Setnakhte's faction summary.

recoloured per-wadjet, nubt logos
fixed battle banners of per-wadjet, nubt, seti, merneptah

the swapped crests' battle banners applied benjin's fix.
for edited ones, not completed.

desatuated carchemish, cibyra, damascus, denyen,
akhmin, kawa.
50% method starts here.

desaturated athens & miletus

desaturated beersheba, buhen & buto.
made kush map colour more distinguishable between factions.

desaturated Emar (couldn't check how it looks in-game),
adjusted Memnon loading screen,
adjusted Amenmesse UI.

desaturated Ninurta, Babylon, Halab