Release Notification - 142.0.x

[amaitland]

Release 142.0.x

• Create cefsharp/142 release branch
• Update DevTools client API
• Update to latest CEF build
• Resolve remaining issues attached to 142 Milestone
• Create release notes
• Release stable packages to nuget.org
• Update Issue Template CEF Sample application links
• Generate new API Doc and upload to http://cefsharp.github.io/api/
• Update General Usage API doc links

[amaitland]

There are issues with tests failing, seems like something has changed in CEF/Chromium, Issue #4621 now reproduces all the time. Simply reloading a page appears to create then immediately destroy the CefBrowser in the render process.