added a new d2k title font

from http://www.d2kplus.com/font.php
by http://forum.dune2k.com/user/2251-d2k-sardaukar/
Increase the health of OILB to 1000 and the amount of cash its CashTrickler brings in to 100
Move Renderable into its own file.
Make the guts of Renderable private.
Change Renderable to take centered positions.
Convert Renderable to World Coordinates internally.
Convert AnimationWithOffset to world coords.

Animations (via Actor.CenterPosition) now
understand Altitude, so there is potential for
mis-positioned animations if any existing altitude
hacks were missed.
Convert Parachute to world coords.
Convert ChronoshiftPower to world coords.
Convert building rendering to world coordinates.
Rewrite RenderCargo -> WithCargo.

Now uses world coordinates and properly displays
cargo at all facings.
Split Renderable into an IRenderable interface and SpriteRenderable implementation.
Round PxPosition to the nearest pixel.
Remove obsolete functions from WorldRenderer.
Convert indicator overlays to world coordinates.
Convert bridges to world coordinates.
Convert RallyPoint to world coordinates.
Convert Smoke to world coordinates.
Convert Corpse to world coordinates.
Convert CrateEffect to world coordinates.