Changes in OpenSP 1.4

* support for the koi8-r (RFC 1489) encoding.
 
* --help cmdline option shows usage information.

* OpenSP now supports long cmdline options. 

* OpenSP is internationalized (currenly German and Swedish translations are
  provided).

* New options -n and -x to see message numbers/relevant clauses with messages.

* New option -h or --help shows a list of all available options with
  descriptions.

* More of Annex K supported: SGML declarations on subdocs,
  DATA declared value for attributes, DTD data entities and 
  DTD notations for doctypes, complete IMPLYDEF support, 
  ENTITIES REF constraints, URN parsing. Many new -w flags. 

* DTDDECL supported.

* New spcat cmdline interface to the catalog manager. 

Changes in OpenSP 1.3.4

* Added the Entity classes to the public interface of the library/dll. 

1.3.3 The begin
