Release 0.18.0
This release wraps htslib/samtools/bcftools version 1.14.
- [#1048] and [#1060], clarify documentation of index statistics with CRAM files
- Prevent "retval may be used uninitialised" warning.
- Add new "samples" subcommand to pysam/samtools.py
- Introduce TupleProxyIterator iterator object class