fitsio: support for RICE (de)compression algorithm

[sbinet]

LSST wants to use the default CFITSIO (de)compression algorithm, Rice (a.k.a Golomb coding).

• https://www.programmingalgorithms.com/algorithm/rice-compress
• https://www.programmingalgorithms.com/algorithm/rice-decompress

Go-based implementations:

• https://github.com/tcnksm/go-casper/tree/master/internal/encoding/golomb
• https://github.com/bluele/gcoding/blob/master/golomb.go
• https://github.com/nareix/bits/blob/master/golomb_reader.go

FITSIO refs:

• https://heasarc.gsfc.nasa.gov/docs/software/fitsio/compression.html
• https://github.com/astrojs/fitsjs/blob/master/src/decompress.coffee#L56