Removed many usage of READABLE_STRING_GENERAL in favor to READABLE_STRING_8
to avoid potential nasty issues in user's code
URI-template is working only with STRING_8, then changed any _GENERAL or _STRING_32 to _STRING_8
- HTTP_MIME_TYPES
- HTTP_HEADER_NAMES
- HTTP_REQUEST_METHODS
- HTTP_STATUS_CODE (already exists)
Do not set the "Status" header when using WGI_RESPONSE_BUFFER.write_header (...)
Cosmetic