* Added autoconf support to bcftools. See `INSTALL` for more details.
* `norm`: Make norm case insensitive (#601). Trim the reference allele (#602).
* `mpileup`: fix for misreported indel depths for reads containing adjacent
indels (3c1205c1).
* `plot-vcfstats`: Open stats file in text mode, not binary (#618).
* `fixref` plugin: Allow multiallelic sites in the `-i, --use-id reference`.
Also flip genotypes, not just REF/ALT!
* `merge`: fix gVCF merge bug when last record on a chromosome opened a
gVCF block (#616)
* New options added to the ROH plotting script.
* `consensus`: Properly flush chain info (#606, thanks to @krooijers).
* New `+prune` plugin for pruning sites by LD (R2) or maximum number of
records within a window.
* New N_MISSING, F_MISSING (number and fraction misssing) filtering
expressions.
* Fix HMM initilization in `roh` when snapshots are used in multiple
chromosome VCF.
* Fix buffer overflow (#607) in `filter`.