Release 1.13.1 (Windows only) Deployment Tasks

[nethip]

Tasks to deploy a release publicly

• Reupload Windows 1.13 build with 1.13.1
• Verify posted builds Windows @ayushrathi15 @nethip
• Post Blog post @rajnishb
• Double-check brackets.io home page to make sure button and new features list look right @ayushrathi15 @RuchiAgrawalAdobe @malik-Surbhi
• Verify that update notifications work from an older build @ayushrathi15 @malik-Surbhi
• Announce release in post to Facebook and Google+, twitter @Suhas