Fixed a bug where you couldn't start a conversation with an ONS
Fixed a bug where some dropdown settings wouldn't refresh their UI when returning from an update via a child screen
Fixed an issue where the user config message wouldn't get sent correctly
Fixed an issue where the theme preference migration wasn't working properly
Fixed a crash which could occur in some cases when updating the theme
Fixed a crash which could occur when opening the new conversation screen with a contact with no name
Fixed a minor UI glitch with the 'sessionId' separator border
Fixed a minor UI issue where long author names in quotes could cause the message bubble to stretch incorrectly
Cleaned up some no-contact UI states
Updated the Atomic queue to have a 'userInteractive' priority so it can't be delayed by lower priority queues and block the main thread
Copy tweak
Added a toast when copying the sessionId or group URL (fixes to the toast UI as well)
Fixed the new conversation screen styling
Fixed the styling of the various attachment screens
Updated the buttons on the attachment screen to behave like the input view buttons
Removed the old OWSNavigationBar and OWSNavigationController (logic was buggy and not actually needed in most cases)
Updated the settings screens to have the "rounded group" styling
Added a "loading conversations" label to the Message Requests screen before the conversations load
Removed the legacy UserCell (replaced with the more reusable 'SessionCell')
Renamed a few things to make them more generic and reusable