21-Oct-2006: (prissi) FIX: unreservation of tracks failed fatally if there was no ground connected to the next tile FIX: factory with there 0,0 on slopes did not recognized their position (not found by other factories, no production) CHANGE: if a city could not built a road at a certain slope, it built a house instead. FIX: button definitions for skins were ignored FIX: demo savegame loading at startup fixed CHANGE: same further optimisations of certain routines ADD: attribute for the help texts CHANGE: first delete station, then caternary