Release master with 0.28 sdk#34

Merged

mastermanu merged 15 commits intotemporalio:masterfrom

mastermanu:release_master_with_0.28_sdk

Aug 3, 2020

Commits on Jun 27, 2020

Commits on Jun 28, 2020

Commits on Jul 7, 2020

Added "check-updates" plugin and updated dependencies to the latest (#22)
mfateev
authored

Commits on Jul 31, 2020

Moves Java samples to 0.28
mastermanu
authored

Commits on Aug 3, 2020