Rio-tiler

* Hide `NotGeoreferencedWarning` warnings in `utils.render` and `utils.resize_array`
* update `MultiBaseReader` and `MultiBandReader` `points` method to prepare for numpy changes.

* Deprecate `rio_tiler.io.GCPCOGReader` and allow GPCS dataset to be opened by `rio_tiler.io.COGReader`

python
before
with GCPCOGReader("my.tif") as cog:
...

now, COGReader will find the gcps and create an internal WarpedVRT using the gpcs and crs
with COGReader("my.tif") as cog:
...


* add `ImageData.rescale` to rescale the array in place
* add `ImageData.apply_color_formula` to apply color formula in place

* Fix cutline creation for MultiPolygon (author Fernigithub, https://github.com/cogeotiff/rio-tiler/pull/493)

* Switch to `pyproject.toml` and `flit` for packaging (https://github.com/cogeotiff/rio-tiler/pull/490)
* Catch discrete colormap with negative values (https://github.com/cogeotiff/rio-tiler/pull/492)

* avoid calculating statistics for non-finite values (https://github.com/cogeotiff/rio-tiler/pull/489)

* forward `band names` to ImageData output in `mosaic_reader` (https://github.com/cogeotiff/rio-tiler/pull/486)