added path since /usr/sbin isn't in the default path

Signed-off-by: Leon Flaks <flaks@bnl.gov>
added optional autofs to init script dependencies so an ioc relying on automount won't be started until after autofs is started

Signed-off-by: Leon Flaks <flaks@bnl.gov>
added [^~] pattern to exclude backup files from the various subcommands

Signed-off-by: Leon Flaks <flaks@bnl.gov>