Doubtful, but possible. What is highly likely is there will be 1 or 2 upgrades between now and in 3 years. If history is any indicator these upgrades will be

Doubtful, but possible. What is highly likely is there will be 1 or 2 upgrades between now and in 3 years. If history is any indicator these upgrades will be relatively painless. The next upgrade, 0.19.1, will be completely backwards compatible.