bugfix: failed to get error message because the input buffer length i…

…s not set.

feature: bumped api version to 0.1.32.

tests: remote --- ONLY seciton.

bumped to version v0.1.30.

bumped lua-resty-core to 0.1.29.

bumped lua-resty-core to 0.1.29.

tests: t/pipe.t: increase the timeout to 10s for TEST 27. (#451)

bumped lua-resty-core to 0.1.28.

bumped version to 0.1.27.

updated required ngx_lua to 0.10.24 and required ngx_stream_lua to 0.…

…0.13.