Deactivate password login for backuppc account.
typo
Add the ping_max_ms parameter on a per-host basis.
We do not need to restart backuppc to add hosts ( http://backuppc.sourceforge.net/faq/BackupPC.html#Modifying-the-main-configuration-file ).
Add the system_additional_commands_noexec parameter to only set NOEXEC parameter in sudoers file for NOEXEC compatible commands.

Conflicts:

	manifests/client.pp
Changes.