Graphics for Tower of David redone.

[24.30/7]
- Refreshed building icons.
- Wonders now have their icons BUT
o Only 12/17 wonders are ready.
o A convincing Armoury building is not done.

Possible floorplan can be obtained from Command and Conquer. Well, probably.

Tour de David added, but too big.
- Need to redo Celtic Citadel, as well as this buildng. May need to reduce size to 86%.

[27.27/4]
- Beisi Pagoda is now available, buildable only by the Song dynasty.
- Faction rejig:

o Mergéd is out, Venice is back in with Vietnam taking over Mergéd's guerilla war bonuses.
o Poland get sent back to her old Rise of Kings abilities, with Czechia taking over the Roman bonuses and Rajputs the American ones.
o Placenames associated with Mergéd given over to Mongols.