CreateNetSUSInstaller

Updated to removed extended attributes, .DS_Store files when building
on an OS X system.
makeself.sh

Updated to address errors when attempting to build the installer on an
OS X host.
Minor Cleanup from previous changes

Updated the rm command in CreateNetSUSInstaller.sh for case-sensitivity
Added missing close to an if statement in netbootInstall.sh
Removed superfluous ‘.’ in functions.php which was causing an error in
the ssl error log from the data/time page.