Merge pull request #17 from aiven/rauli-exit-poll-on-closed-connection

consumer: Exit poll if consumer is closed

Produce response api V2 included in the same logic branch as 3 and 5

Add zstd compress / decompress functionality, update unit tests and d…

…ependency file, readme and codec checks

add 2.1.0 to possible releases being tested / downloadable, skip zstd tests when version is too old
add zstd tests to producer tests, add zstandard to tox dep list
add New produce request/response classes to support up to V8 produce,(V7 is required for zstd compression)
add ProduceResponse fields in use after V5
force broker version onto producers on ver 2.4.0 in unittests, due to inconsitencies with the env var for it

Add zstd compress / decompress functionality, update unit tests and d…

…ependency file, readme and codec checks

add 2.1.0 to possible releases being tested / downloadable, skip zstd tests when version is too old
add zstd tests to producer tests, add zstandard to tox dep list
add New produce request/response classes to support V7 produce, required for zstd compression
add ProduceResponse fields in use after V5
force broker version onto producers in unittests, due to inconsitencies with the env var for it

Add zstd compress / decompress functionality, update unit tests and d…

…ependency file, readme and codec checks

add 2.1.0 to possible releases being tested / downloadable, skip zstd tests when version is too old
add zstd tests to producer tests, add zstandard to tox dep list
add New produce request/response classes to support V7 produce, required for zstd compression
add ProduceResponse fields in use after V5

Add zstd compress / decompress functionality, update unit tests and d…

…ependency file, readme and codec checks

add 2.1.0 to possible releases being tested / downloadable, skip zstd tests when version is too old
add zstd tests to producer tests, add zstandard to tox dep list
add New produce request/response classes to support V7 produce, required for zstd compression
add ProduceResponse fields in use after V5

Add 2.1.0 to possible releases being tested / downloadable, skip zstd…

… tests when version is too old

add zstd tests to producer tests, add zstandard to tox dep list
add New produce request/response classes to support V7 produce, required for zstd compression

Add 2.1.0 to possible releases being tested / downloadable, skip zstd…

… tests when version is too old, add zstd tests to producer tests, add zstandard to tox dep list

Add 2.1.0 to possible releases being tested / downloadable, skip zstd…

… tests when version is too old, add zstd tests to producer tests, add zstandard to tox dep list

Add 2.1.0 to possible releases being tested / downloadable, skip zstd…

… tests when version is too old, add zstd tests to producer tests, add zstandard to tox dep list