Demo update notes for v0.32

[p]Truck City v0.32-Demo has just been released. This is the change log:[/p]

• [p]Feature: added a full dependency graph view for all items and factories, accessible from F1 menu, (see all)[/p]
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• [p]Improvement: Intersection window shows environment now[/p]
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• [p]Bugfix: intersections don’t accept 0 second cycle duration anymore[/p]
• [p]Improvement: trucks now show who is blocking them[/p]
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• [p]Bugfix: selection rectangle is now hidden if a window is opened[/p]
• [p]Improvement: One-way road tooltip is now hidden when clicking an intersection[/p]
• [p]Bugfix: Truck path line is now correctly printed when taking many turns (was previously hidden in consecutive corners)[/p]
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• [p]Improvement: Research centers now have muti-colored lights[/p]
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• [p]Bugfix: improved traffic management when factories are deleted[/p]
• [p]Bugfix/improvement: resource creation algorithm improved to save time when loading maps[/p]
• [p]Bugfix: resources would be placed with sharp edge tiles sometimes[/p]
• [p]Bugfix: the minimap would not show resources in some cases[/p]
• [p]Improvement: Improved truck behaviour under extreme traffic conditions (no path anywhere)[/p]
• [p]Improvement: Improved truck pathing when reentering town[/p]
• [p]Bugfix: truck pathing fixed for very short routes[/p]
• [p]Bugfix: fixed bug on path deallocation after entering a truck depot[/p]