added --f
added --f

as per issue #69

Signed-off-by: Sam Markowitz <351868d02c998761e5af71a040400e978b4d2e9e@hp.com>

CloudSlang/CloudSlang.github.io,lirantal/CloudSlang.github.io,gal1419/CloudSlang.github.io,CloudSlang/CloudSlang.github.io,gal1419/CloudSlang.github.io,dorsha/CloudSlang.github.io,dorsha/CloudSlang.github.io,lirantal/CloudSlang.github.io