API/Class_ActionUsage & API/Class_ApiUsage
Merge pull request #74 from Eric-Brison/profil

Security Chapter
Merge pull request #83 from eguaj/les-essentielles-ApiUsage

API/Class_ActionUsage & API/Class_ApiUsage
api DocFam
add Doc::getAttributeValue
begin doc api
add Doc::Store()
add Doc::refresh()
doc::refresh()
getRawValue
add getAttributeValue
add setRawValue setAttributeValue