backup Options.Cfg

add Hobbes' Terrain Pack sprites for
	- PORTROADS
	- PORTURBITS
add battleScape icons.png

Sprites rule: add ICONS.PCK
TerrainSprites: add PORTROADS & PORTURBITS .pck's

modify PortRoads & PortUrbits .MCD's

BattlescapeState: change TurnCounter into Text class.
	- NextTurnState ... remove TurnCounter refs.
	- add quickRef TU for BA_LAUNCH
Map: draw unit selected indicator beneath pathPreview #
TileEngine: optimize bellcurve damage distribution a bit.
BattlescapeButton: format
FpsCounter: surface adj. to go beneath turnText
Text: format
TurnCounter: not currently in use.
SavedBattleGame: format.