v1.5.1

changelog for 1.5.1 release

v1.5.0

Add qt 5.11 environment to appveyor

v1.4.2

Set log for qt version for 1.4.2 release

v1.4.1

Update change log

v1.4.0

Update change log for release 1.4

v1.3.0

Prepare release 1.3.0

v1.2.0

Made extra DATE format independent of locale