API changes review for Astyanax Core

[lvc]

The report on API changes for the Astyanax Core library since 3.0.0 version: https://abi-laboratory.pro/java/tracker/timeline/astyanax-core/

The report is updated 3 times a week (Mon, Wed, Fri). Hope it will be helpful for users and maintainers of the library.

The report is generated by https://github.com/lvc/japi-compliance-checker and https://github.com/lvc/japi-tracker tools.

Thank you.