KRACOEUS-7051: repackage custom data/attribute components
KRACOEUS-7051: autowire/component-scan CustomAttributeService
KRACOEUS-7051: repackage custom attribute document, doc value and values finder
KRACOEUS-7049: make person xtnded attr custom data helper statically protected
Merge pull request #134 from dgodfre/custom_data_attributes

Custom data attributes