Merge pull request microsoft#822 from microsoft/release/3.0.2

Setup DemoApp for release 3.0.2

Merge pull request microsoft#818 from microsoft/release/3.0.1

Setup DemoApp for release 3.0.1

Merge pull request microsoft#806 from microsoft/release/hotfix

Fix App Center build

Merge pull request microsoft#785 from microsoft/release/2.6.1

Setup DemoApp for release 2.6.1

Merge pull request microsoft#771 from microsoft/release/2.6.0-changelog

Remove incorrect information in changelog for v2.6.0

Merge pull request microsoft#752 from microsoft/release/2.5.0

Updated DemoApp

Merge pull request microsoft#722 from microsoft/release/2.4.0

Setup DemoApp for testing

Merge pull request microsoft#681 from microsoft/release/revert-pr-for…

…-hotfix

Revert microsoft#678 and update post clone script

Merge pull request microsoft#646 from microsoft/release/2.2.0

Setup DemoApp for testing

Merge pull request microsoft#611 from microsoft/release/2.1.0

Update demo app for 2.1.0 SDK release