[GNU ELPA] Psgml version 1.3.5

[ELPA update]

Version 1.3.5 of package Psgml has just been released in GNU ELPA.
You can now find it in M-x list-packages RET.

Psgml describes itself as:

  ======================================
  SGML-editing mode with parsing support
  ======================================

More at https://elpa.gnu.org/packages/psgml.html

## Summary:

  This is the READ ME file for psgml.el version 1.3.3.       -*- outline -*-

  This is an ALPHA release. 


  * User interface changes (1.3.3)

  ** Catalog files now can contain SYSTEM and OVERRIDE 
  as per OASIS Technical Resolution 9401:1997 
  <https://www.oasis-open.org/specs/a401.htm>

    SYSTEM sysid file

  Will map a system identifier sysid to the file. 

    OVERRIDE {yes|no}

  If yes following entries (public, entity, doctype) will override a
  system identifier and if no they will not.  Initiall override is
  decided by variable sgml-system-identifiers-are-preferred.


  * User interface changes (1.3.2)

  ** Rename sgml-general-dtd-info to sgml-describe-dtd. Keep old name as
     alias.

  ** Made menus compact, only one top level menu.

## Recent NEWS:

Since 1.3.4:
- Use overlays rather than the old `selective-diplay'.