Rio-cogeo

* add `--allow-intermediate-compression` option to reduce the memory/disk footprint (103)

* Fix support for optimizing open datasets, memfiles, and VRTs (100 from j08lue)

* Add lzma/lerc/lerc_deflate/lerc_zstd profiles (97)
* Add warnings and notes for `non-standard` compression (97)
* fix THREADS definition for GDAL config

* Fix incorrect context behavior closing input Dataset (94)

* add safeguard to keep datatype from input to output files (85)

**CLI Changes:**
* add `-t, --dtype` datatype option.

**API Changes:**
* add datatype option
* update for rasterio>=1.0.28
* allow rasterio.io.DatasetReader input (89)

Note: This release was deleted in PyPi.

* check internal blocksize and adapt if raster is too small (80)