Merge branch 'dhcroft-SIM10-2015-NewRadDamage' into 'Sim10/2015'

Sim10/2015 new VELO radiation damage

See merge request !78 (merged)

(cherry picked from commit 2813669f)

e218b0de 2015 VELO radiation damage parameters; to be used for SIM10/2015 MagUp and MagDown