Release v0.46.2

• Improvements to Poll Caching system (Fixes: #406)
• Performance Improvements to Follow Lists - Turn FollowList into a ViewModel
• Allows the RichTextViewer to render before resolving urls.
• BugFix: Protects against exceptions when creating keys with invalid bytearrays.
• BugFix: Failing to load a video thumbnail
• French translation by @judemont
• TOR Hungarian translation by @ZsZolee