Updating IE driver CHANGELOG and version resources for 3.13 release

... and fixing the changelog

Reword startup message

Updating IE prebuilts, version resources, and CHANGELOG for 3.10 release

Use the same timings for OkHttp as we do for the Apache HttpClient

Updating .NET CHANGELOG for pending 3.9.0 release

Bump Java version to 3.8.1

Bump version number to 3.8

Ensure that we forward metadata in the new session payload

Mark a test that is passing as passing