Rasterio

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- Add --mercator option for rio bounds (126).
- Add option for RS as a JSON text sequence separator (127).
- Add rio merge command (131).
- Change layout of tests (134).

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- Add --bbox option for rio bounds (124).

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- Add rio shapes command (115).
- Accept CRS strings like 'EPSG:3857' (116).
- Write multiple bands at a time (95).

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- Numpy.require C-contiguous data when writing bands (108).

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- Add rio bounds command (111).
- Add rio transform command (112).

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- Add meta and tag dumping options to rio_insp.
- Leave GDAL finalization to the DLL's destructor (91).
- Add pad() function (84).
- New read() method, returns 3D arrays (83).
- New affine attribute and AffineMatrix object (80, 86).
- Removal of rasterio.insp script (51).
- Read_band() is now a special case of read() (96).
- Add support for multi-band reprojection (98).
- Support for GDAL CInt16 datasets (97).
- Fix loss of projection information (102).
- Fix for loss of nodata values (109).
- Permit other than C-contiguous arrays (108).