Top-level comments (both in-app and from GitHub) will now snapshot provisional revisions.
LGTM emojis in code blocks won't be rendered or counted any more.
Bulk permissions will be rechecked when upgrading authorization scopes, fixing the "my toggles are disabled" issue for new users on the Repositories page.
It's no longer possible to make a trial cover the whole organization and never expire! I'll be sweeping existing trials for this issue soon. Oops.
Changelog UI cleanup with hacks galore.
Forced confirmation before leaving review page when sending comments.
Protection against crashes in edge cases (e.g., navigation while request in progress, review with no files).
Layout fixes for small screens, weird z-index issues with menus.
