v3.28

• Add %dist tag to release (TOSS-2663)

v3.27

• Stop tracking autoconf build products
• Drop rpm build, test targets from Makefile.am
• Doc: update README, README.md for source/release move to github.

v3.26

• Drop 9nbd from the default dracut config (TOSS-2171)
• Drop iscsi from the default dracut config.