[LIB-268] Annotation-based configurability | consistent system property naming
[LIB-268] Annotation-based configurability | cleanup
[LIB-257] LDAP | refactoring to keep all paths in DicomPath, enabled LdapStorage to work in a non-cached mode
[LIB-257] LDAP config storage | nodeExists
merged [LIB-257] LDAP config storage