Sfc-ui patch based on feedback V

- missing templating
+ added clone function for SF/SFF
+ tables now remember used Filters
+ select box in SFF allows to select unlisted SN
 (however, I don't like this approach)
+ some minor string and bug fixes

Change-Id: If024afd4327f09bb620c8f00369db7982df3588c
Signed-off-by: Andrej Kincel <akincel@cisco.com>