Set User Cru Person attributes from ldap entry attributes.
Consolidate location and cru person related ldap attributes into LOCATION and CRU_PERSON MASK Attributes, respectively

Consolidate location and cru person related User Attributes into LOCATION and CRU_PERSON
Set LDAP_ATTR_THEKEY_GUID name.
Add equals() and hashCode() methods to User.
Add create, find, and update ldaptive user dao test methods.