remove grubby dependency for kernel version reporting. #1955 @phillxnet

regression - nvme system disk not identified #1951 @phillxnet

add system pool auto label and enhance associated db mechanisms #1947 @phillxnet

#1925 @phillxnet

#1942 @phillxnet

Rockon state cannot be determined #1933 @sgissi

improve by-id device name retrieval #1937 @phillxnet

add root subvol exclusion mechanism #1931 @phillxnet

remove redundant rc.local cleanup #1929 @phillxnet

remove --stdin option use for passwd #1927 @phillxnet