FreeNAS Code

Better worded help text for rsync remote path

Suggested-by: gcooper

Add help text to rsync remote path field

Make the new tracebacks be on by default

Requested-by: gcooper

Change the unicode name of Rsync task model

As requested, use short description, remote module name or remote path, in that order.
Previously the object id and user were being used, which is not much helpful.

Allow Tunables/Sysctls to be enabled/disabled

add Tunable and NTPServer icons

make sure to regenerate ntp.conf and restart ntpd daemon on NTPServer delete

Rename "loaders" to "tunables"

remote syslog server can be a hostname

Make From email required
Verify form fields before send test mail, use transactions so it is not required to save before use send test mail