Light theme action sheet headers & quote icon.
Typo fix in comment.
Add thread-### and forum-### classes to <body> in posts view.

So stylesheets (both theme and external) can tailor rules to certain parts of
the Forums.
YOSPOS text changes
YOSPOS Amber text changes
Fix small-square images by always resetting size on show.
Increase size of pre-loading buffer to reduce frequency of empty-box.
Restore the drag-scroll detection.

We don't get repainted from this point, but it will at least trigger preloading
for the case where scrolling happens with the finger down.
Remove image (un)loading because I can't make it not suck.
Uncompiled amberpos theme change rectified.
Fix crash restoring state for a page of posts that was hiding some read posts.

If the cache doesn't have the posts we want, we would crash on the
-subarrayWithRange: call.
Stop trying to load an awful-resource:// once we know it won't work.
Formatting.
Fix crash rendering posts when logged-in user's name is unknown.

This can happen if the user's been logged out on the server (e.g. due to a
password reset) but Awful starts restoring state before finding out that its
session was destroyed.
Fix crash loading ignored posts in a page with some hidden (i.e. previously read) posts.
Fix crash updating a thread from a managed object context that's not its own.
Fix previewing a post with two consecutive images.
Add "Send to Reading List" action to the image preview screen.
Stop auto-closing list item BBcode tag [*].
Bump version to 2.0.12.