v0.5.0

Changelog

• Help center updates: lots of new help and guidance for new users and moderators
• More moderator tools: warnings, suspensions, category migration, convert to comment
• Tags refresh & hierarchies
• Suggested edits
• Post scoring displays up/down votes and sorts on a calculated score; colored bars indicate how well-received posts are
• Network-wide sign in and out
• Categories have moderator-only tags