Show badges in the poster expansion card.
Fix badge serialization issue.
Poll style improvements.
Add close/open poll buttons to poll UI.
Disable the close poll functionality if allow_user_locale is enabled.
Don't allow voting on archived topics.
Tighten API, add spec for recovery, keep mutex semantics
Merge pull request #2262 from vikhyat/poll-plugin

Add open/close buttons to poll UI
Merge pull request #2212 from vikhyat/badge-system

Show badges in the poster expansion card