Use Element.remove() in $.rm when possible.
Fix QR cooldown on Opera.
Fix QR remembering the spoiler state.
Fix delete link killing the post instead of the file only when deleting the file.
Handle "You must wait X seconds before posting a reply" QR errors.
Save the thread you reply to per post in the QR.
Reset the thread selector on each new post.
The index/reply navigation shouldn't exist on the catalog.
Add the `has-focus` class to the QR element when it has focus.
@saxamaphone69
Made `Scroll to Last Read Post` optional. Close #1009
Fix a bug where it attempted to scroll to a hidden post without stub, effectively scrolling to the end of
the thread.
UI should use $.get/$.set instead of localStorage.
Add `Remember QR Size` back in. Close #1021.
Release 4chan X v3.0.5.