Added/changed:
- Added a button in blocked buildings to check again after the removal of obstruction (or updating the game from hotfix 11)[/*]
- Added lines pointing to blocked buildings when selected
[/*]
Fixed:
- Unfair blocked buildings in old saves[/*]
- Crash when placing a row of burial plots[/*]
- Crash when choosing tree type in orchard[/*]
- A memory leak[/*]
