Each slave can introduce test parameter to be tested.
  Each slave has a log dedicated folder.

envirionment+= seems not working here.

that is required by serf library, that is required by subversion.
it seems that in some environment this rpath is explicitly required.

When looking for emergency user, zope configuration is not fully loaded
yet, thus if we do not set INSTANCE_HOME at startup, it will be wrong.
With this change, setting an "access" file under erp5shared folder will
work properly

In the same time, fix HOME folder to not be in a tmp folder

When looking for emergency user, zope configuration is not fully loaded
yet, thus if we do not set INSTANCE_HOME at startup, it will be wrong.
With this change, setting an "access" file under erp5shared folder will
work properly

In the same time, fix HOME folder to not be in a tmp folder

Add support for "hosts" aliasing in Zope instances.
Add support for SASL relayhost with mandatory TLS encryption.
Add mandatory TSL + SASL authentication, to not be an open relay.
Wrap postfix commands with proper environment instead of symlink +
source-able script.
Add ipv6 listening support (untested).
Drop non-required main.cf configuration options.
Make postifx instance optional (requires postmaster address to be
provided).
Document and rework smtp-related parameters.
Expose an userhosts hostname for smtp server.
Add diversion support (solution to "prod clone sent mails to real customer").
Use etc/run rather than etc/service, for consistency (if it needs to be
changed, it must be changed for all software types).
Hook into syslog and setup local syslog daemon, with logrotate integration.
Update TODO entries.