Version 4.3 update 2.

Version 4.3 update 1.

Fourth version 4 release.

First beta of 4.3.0.

Third alpha of 4.3.0.

Version 4.2 update 1.

Second alpha of 4.3.0

First alpha of 4.3.0.

Third version 4 release.

Final commit with VS2017 Appveyor CI build