Version bump

Update changelog

Reapply changed from psake#257

I can't explain way, but the changes from PR psake#257 should have been
merged into master but they aren't there. This commit to to re-apply
them.

Reapply changed from psake#257

I can't explain way, but the changes from PR psake#257 should have been
merged into master but they aren't there. This commit to to re-apply
them.

Bump version and update changelog

(GH229) Bump version to v4.7.0 and release

* Bump version to v4.7.0. Update changelog with highlights since last release

* Update copyright

Change Icon to match what was chosen for VSTS Task

(build) Bump version to 4.5.0

version 4.4.1