Remove parse-text from following mime types:
- (default)
application/rss+xml
application/vnd.wap.wbxml
application/vnd.wap.wmlc
application/vnd.wap.wmlscriptc
application/xhtml+xml
application/x-latex
application/x-netcdf
application/x-tex
application/x-texinfo
application/x-troff
application/x-troff-man
application/x-troff-me
application/x-troff-ms
message/news
message/rfc822
text/css
text/sgml
text/vnd.wap.wml
text/xml
text/x-setext
Add parse-html to application/xhtml+xml