Gou Minghao

Results 2 issues of Gou Minghao

`Pandas.DataFrame.ix` is not applicable since Panda 1.0. The code is update to `Pandas.DataFrame.iloc` for newer version of Pandas.

## add create_from_sparse_indices for VoxelGrid ## Type - [ ] Bug fix (non-breaking change which fixes an issue): Fixes # - [x] New feature (non-breaking change which adds functionality). Resolves...

status / needs info