blivet 3.2.0

• Align base sizes up if smaller than min I/O size. (dlehman)
• Make minimal and optimal alignment getters public. (dlehman)
• Add support for relabeling of the swap format (vtrefny)
• Define the 'relabels' method for all formats (vtrefny)
• Add support for LVMPV format resize (vtrefny)
• Add a new "id_path" attribute for iSCSI and FCoE disks (vtrefny)
• Do not load module when creating an FS instance (vtrefny)
• Add a simple script for running tests manually (vtrefny)
• Remove unused API code (jkonecny)
• devicetree.names is now a property (japokorn)
• initial PowerNV class support (dan)
• Use LUKS2 by default (vponcova)