Added
- `tcod.path.dijkstra2d`: Computes Dijkstra from an arbitrary initial state.
- `tcod.path.hillclimb2d`: Returns a path from a distance array.
- `tcod.path.maxarray`: Creates arrays filled with maximum finite values.
Fixed
- Changing the tiles of an active tileset on OPENGL2 will no longer leave
temporary artifact tiles.
- It's now harder to accidentally import tcod's internal modules.