remove Mir.DefaultHTMLCharset we have finer grained charset control now taken from...

remove Mir.DefaultHTMLCharset we have finer grained charset control now taken from the bundles. it changes dynamically too. Also, make the default encoding used to produce files UTF8 for now. still sort of experimental. The other solution would be to do the same as the charset and determine it dynamically from the bundles.. The other problem it solves, is think of a chinese admin interface view a greek article