Context 2004.10.28
From ConTeXt wiki
The number of changes was very small:
- xmltools.rb: adds a timestamp to ...
- cont-err.tex: change error message for missing cont-sys.tex
- context.tex: \contextversion{2004.10.28}
- cont-sys.ori,rme: font encoding 'ec' is default now, as well as the 'berry' typescript
- font-chi.tex: bugfix in unicode character recognition
- syst-gen.tex: new chardefs for numeric constants \plusfour and \plusfive

