Change log:
87cae7f Upgrade versions; prepare for release
3178db2 Fix Race in Streams Micrometer Test
9cade31 Uncomment version override appendix
e76fc5c Upgrade to kafka 2.5.1
e58f683 GH-1547: Fix @SInCE
885574e Fix doc typos
4587d7e GH-1554: Partition wildcard for initial offsets
dee102f GH-1550: Polish test
b215ca4 GH-1550: DefaultKafkaHeaderMapper - trust arrays
06daa07 Fix Race in Micrometer Metrics Test
8182df8 GH-1547: Reset BackOff State on Recovery Failure
aca09ba ReplyingKTemplate Handle DeserializationException
cd9bad4 Fix Map Iteration
898d008 Fix Seeking to Timestamp when no offset returned
2885ef3 Javadoc polishing
56138db More doc polishing
2b78025 More doc polishing
c4b5e85 Doc Polishing