syntax fix for packaging OSS

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
removed -o|--operating-system from the package.sh help text

it does not handle the arguments, it warns for unknown option when using it

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
Merge remote-tracking branch 'laszlo/packaging_1'

This closes #51

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>