protocol decoder. CRLF existing check is added to line match DSL in unit test.
protocol decoder. noop command response should include CRLF at end of line.
protocol decoder. command loop error response should include CRLF at end of line.
Merge branch 'response_crlf_bugfix'
fetch attribute parser. bignum byteslice in partial body fetch should be avoided.
Merge branch 'fetch_partial_large_size'