Check for victory before stTurnReact. Fixes 382
ASA, desert01: Disable hero control at first battle left from the hole, not right above it
Add 2nd optional parameter to HedgewarsScriptLoad. If false, its OK if file does not exist. Also, return true/false on success
Backed out
changeset a62408ee8281. Allowing HedgewarsScriptLoad to not stop if script is missing is dumb
Allow script to be missing when calling HedgewarsScriptLoad, return true/false based on success