Kryptonite for Kafka Version 0.3.0
1) maintenance:
- updates for all major dependencies across modules
- renaming of selected packages
- add/adapt logging
- commonly used classes are pre-registered for kryo serialization
2) features:
- preliminary ksqlDB UDF support 🚀
3) documentation:
- adapt readme structure due to splitting the documentation into multiple files residing in the respective modules
- write basic documentation for stream processing support based on ksqlDB UDFs
- typos and other little corrections
- update download links to new versions of the pre-built jars