Release History
some bugs fixed, algorithms adjusted
interface for LDAP-API added;
implementing class is declared by system property
at.knowcenter.wag.egov.egiz.sig.LDAPAPI.SYS_PROP_IMPLEMENTATION ("pdfas.ldapapi.impl");
previous implementation DummyLDAPAPI serves as failback implementation if system
property is not set, so version 2.3 provides backward compatibility to version 2.2
first release of PDF-AS