Introduced default TrkVKalVrtFitterCfg for master
Counterpart of !58394 (merged) for master, introducing default CA config for TrkVKalVrtFitter
+ update name of existing config method to SecVx_TrkVKalVrtFitterCfg
for clarification.
Counterpart of !58394 (merged) for master, introducing default CA config for TrkVKalVrtFitter
+ update name of existing config method to SecVx_TrkVKalVrtFitterCfg
for clarification.