addon-storpool-19.01.00

various logging fixes and improvements
fixes for SYSTEM datastore monitoring when used in "shared" sub-mode
do force-detach before attaching persistent volume (on vm start)
the rawcheckpoint volume should survive VM transfer from Suspend to Stopped
various fixes for datastore tagging for remote monitoring
redefine ssh_make_path() until it is updated upstream
mkfs should complete if DRIVER variable is empty
fix handling '&' in download urls
option to set blocksize when local copy with dd is used
option to disable autodetect of RAFT_LEADER_IP
code clean-up