COMPMID-250: Add PaddingCalculator class

Change-Id: I0e3771f82eaf6a578f19e2602d7dcf1cb6210a2b
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/78426
Reviewed-by: SiCong Li <sicong.li@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
23 files changed