Added many new room shapes

game/engines/default/engine/generator/map/RoomsLoader.lua

game/modules/tome/data/maps/zones/blighted-ruins-last.lua

game/modules/tome/data/maps/zones/high-peak-last.lua

game/modules/tome/data/maps/zones/ruins-kor-pul-last.lua

game/modules/tome/data/maps/zones/unremarkable-cave.lua

game/modules/tome/data/rooms/big_cells.lua

game/modules/tome/data/rooms/cells.lua

game/modules/tome/data/rooms/cells2.lua

game/modules/tome/data/rooms/cells3.lua

game/modules/tome/data/rooms/cells4.lua

game/modules/tome/data/rooms/cells5.lua

game/modules/tome/data/rooms/cells6.lua

game/modules/tome/data/rooms/cells7.lua

game/modules/tome/data/rooms/cells8.lua

game/modules/tome/data/rooms/center_arrows.lua

game/modules/tome/data/rooms/cross.lua

game/modules/tome/data/rooms/double_y.lua

game/modules/tome/data/rooms/equal.lua

game/modules/tome/data/rooms/equal2.lua

game/modules/tome/data/rooms/h.lua