start implement new snap checking logic
previos snap name is taken from OS, then it compared with exist snaps on USB
error correction in checking mount procedure
error correction in previos_snap_list_src
small correction for optimithation
errors correction
verbosity option add
implement config file
corection in search of guid, module implement
correction for module use
ready to merge with master
start work on zbackup_lib2
pereodic save
couls check in production
test added, need to check in production
checked on OS direction