* add failing test case with flate.Reader * fix local byteReader implementation -- fixes #6 * ReadByte() : if a byte is read, store the error, and returned the byte with no error * if an error is stored, return it (from ReadByte() or Read()) * ignore error in ReadByte if reader returns 1 byte following discussion on PR #7 * fix typo Co-authored-by: Agniva De Sarker <agnivade@yahoo.co.in>