For Nino connector, ensured that environment variables are percent-encoded in meta variables.
Fixed various issues with libfcgi on Linux, mainly related to stdout,stderr,stdin, feof and related.
Added `reset' to the libfcgi input stream so that it is possible to reset previous errors.
Fixed and improved {WSF_REQUEST}.read_input_data_into_file.
Now use the content length to get exactly what is expected from the request.
Added check assertion