3.0 Beta 2 is a large release bringing new update/discussion

highlighting for review requests and reviews, the ability to revoke

Ship-Its, issue verification, Emoji, OAuth2 provider support, on-the-fly

search indexing, new icons, rate limiting, new extension and API

abilities, performance improvements, and a lot of bug fixes.
This change adds release notes for this release, complete with

screenshots for some of the key features.

Checked for spelling errors.
Built the docs and verified there were no build errors and that all links

and references worked.