Add support of following attributes:
- supannCivilite:
add supannGetCivilitePossibleValues()
- eduPersonAffiliation:
add supannGetAffiliationPossibleValues() and
supannCheckEduPersonAffiliation()
- supannCheckEduPersonAffiliation:
add supannGetAffiliationPossibleValues() and
supannCheckEduPersonPrimaryAffiliation()
- supannCheckEduPersonPrimaryAffiliation:
add generate_eduPersonPrincipalName()