main
add test/cluster framework: lvmtest, test scripts, configs, and groups
lvmpersist: fail fencing when PV devices are missing
tests: add --lockopt retries=10 for parallel lvextend in shared-vg-exclusive-modification
test: add refresh_devices after node restart in lock recovery tests
vgchange --lockstart: print error messages for lockspace start failures
test: increase setlockargs retry count for nowatchdog test
persist: warn when host has multiple PR keys registered
tests: add cluster test for pvmove lock protection