all: fix buffer overflows, use vscnprintf()
light: fix potential race on deletions
infra: add flood protected syslogging
light: add per-resource emergency mode
light: add info symlinks
light: show connection info
copy: add timestamp of last advance
light: show new {fetch,sync} info
marsadm: path correction
light: allow limiting the sync parallelism
marsadm: implement new 'view' command
zzz debug