_SC_FTRI: SOCBoardLarge refactor placePort -> getPortFacingFromEdge
_SC_FTRI: SOCBoardPanel +drawBoard_SC_FTRI_placePort, drawSeaEdgeLines +Color for brighter port-placement edges, javadocs
_SC_FTRI: SOCBoardPanel draw port being placed, using game.getPlacingItem and BL.getPortFacingFromEdge