use syslog() for logging
print wrong member
do not log() stdout, stderr
do not log pid

It looks funny because synctool forks to be multithreaded
syslogging keyword/parameter + dumb dangling indents
logfile -> syslogging
dsh-pkg list/remove does not have a dry run mode

It always applies immediately; only --upgrade has a dry run mode.
just a comment
update docu
fix + indents
take out logrotate from setup.sh
move logrotate.conf to contrib/
updated Changelog
updated Changelog (2)
updated docu
log deletes
some more updated docu
Merge branch 'syslog' into dev60
Use syslog() for logging; "logfile" is gone