This PR renames Tile into TileContent and TileReader into TileContentReader.
Rationale: in 3dtiles, the tile is the json containing a geometricError, a boundingVolume, a content etc... Whereas the content is the tile binary content (i3dm, b3dm). Py3dtiles uses Tile when refering to TileContent.
This PR renames Tile into TileContent and TileReader into TileContentReader.
Rationale: in 3dtiles, the tile is the json containing a geometricError, a boundingVolume, a content etc... Whereas the content is the tile binary content (i3dm, b3dm). Py3dtiles uses Tile when refering to TileContent.