Merge pull request dbcli#408 from dbcli/j-bennet/release-0.20.1

Preparing release 0.20.1 with Windows log fix.

Releasing version 0.20.0

Releasing version 0.19.2

Releasing version 0.19.1

Releasing version 0.19.0

Releasing version 0.18.0

Releasing version 0.17.0

Releasing version 0.16.3

Releasing version 0.16.2

Releasing version 0.16.1