*) Simplified makefile that builds CHANGES.
*) Removed the need in Perl to generate ZIP archive of nginx/Windows.
*) Converted DOS-style newlines in dump.xslt.
*) Pass changes.xml thru xmllint when generating CHANGES and CHANGES.ru.
- Agreed that examples can only contain literal text.
- Agreed to call modules "ngx_*_module".
- Renamed XML element "http-error" to a more general "http-status".
- Fixed text of error codes to match the actual code.
- fixed "<br>" lookup (eliminates the need in " <br/>" hacks)
- fixed maximum length for unbreakable input
- fixed space lookup (allows a space at column 77 to break a line)