- fixed issue related to `ready_for_reading' now use the `try_...' variant
- for now Nino does not support persistent connection, then we have to respond with "Connection: close"
REQUEST_FILE_SYSTEM_HANDLER:
- added not_found_handler and access_denied_handler, so that the user can customize related response
WSF_REQUEST and WSF_VALUE:
- modified how uploaded file are handled, fixed various issues, and added WSF_UPLOADED_FILE (it is a WSF_VALUE)
WSF_VALUE:
- added change_name (a_name: like name)
- added url_encoded_name to other WSF_values
WSF_REQUEST:
- added `destroy' to perform end of request cleaning (such as deleting temp uploaded files)
- renamed `raw_post_data_recorded' as `raw_input_data_recorded', and related feature
- do not store the RAW_POST_DATA in meta variable anymore, but in WSF_REQUEST.raw_input_data is asked
Added WSF_HTML_PAGE_RESPONSE to help user
WSF_REPONSE.redirect_... now use "temp_redirect" as default
instead of "moved_permanently" which is specific usage
Removed many obsolete features.
