Bump version to 1.0.99.6

Merge master into release/1.0.18

Merge pull request github#285 from github/fixes/242-validation-adornment

Keep validation adornment visibility up to date

Merge pull request github#256 from github/fixes/disable-login-warning

Disables "Ensure login" message

Bump version to 1.0.18.1

Clamp down on VS compatibility

Merge pull request github#227 from github/feature/metrics

Collect anonymous metrics

Merge build/sign-with-sha256 into release/1.0.16.3

Merge build/sign-with-sha256 into release/1.0.16.3

Switch to sha256 certificate