New version - 2.21
    
    - Fix checking swap status on lvm/md (vtrefny)
    - tests: Stop skipping some tests on Debian testing (vtrefny)
    - tests: Remove some old/irrelevant skips (vtrefny)
    - Use 512bit keys in LUKS by default (vratislav.podzimek)
    - Add 'autoconf-archive' to build requires (vtrefny)
    - vagrant: remove F27 and add F29 (vtrefny)
    - vagrant: install 'autoconf-archive' on Ubuntu (vtrefny)
    - Enable cryptsetup debug messages when compiled using --enable-debug (vtrefny)
    - lvm-dbus: Do not pass extra arguments enclosed in a tuple (vtrefny)
    - crypto: Do not try to use keyring on systems without keyring support (vtrefny)
    - Fix LUKS2 resize password test (vtrefny)
    - Use cryptsetup to check LUKS2 label (vtrefny)
    - Skip LUKS2+integrity test on systems without dm-integrity module (vtrefny)
    - Add custom error message for wrong passphrase for open (vtrefny)
    - Use major/minor macros from sys/sysmacros.h instead of linux/kdev_t.h (vtrefny)
    - crypto_test.py: Use blkid instead of lsblk to check luks label (vtrefny)
    - Skip VDO grow physical test (vtrefny)
    - Add libblkid-devel as a build dependency for the swap plugin (vtrefny)
    - Add error codes and Python exceptions for swapon fails (vtrefny)
    - Use libblkid to check swap status before swapon (vtrefny)
    - Add a new subpackage with the tool(s) (v.podzimek)
    - Document what the 'tools' directory contains (v.podzimek)
    - Make building tools optional (v.podzimek)
    - Add a tool for getting cached LVM statistics (v.podzimek)
    - Discard messages from libdevmapper in the LVM plugins (v.podzimek)