[RESULT] [VOTE] Define Ignite's public API and compatibility contracts

[Anton Vinogradov via dev]

Hi all,

The vote has passed with 5 +1 votes and no 0 or -1 votes.

Thanks everyone for reviewing and voting!

Voting thread: [1]

[1] https://lists.apache.org/thread.html/h2693n6do1mfx1wv5m8vvx1gnf406nxn