v0.17.0

• [Feature] Add #seek_by to be able to seek for a message by topic, partition and offset (zinahia)
• [Enhancement] Update librdkafka to 2.4.0
• [Enhancement] Support ability to release patches to librdkafka.
• [Change] Remove old producer timeout API warnings.
• [Fix] Switch to local release of librdkafka to mitigate its unavailability.