Instead of confining you to just the bottom row. 0,0 is bottom left.
Doesn't behave exactly as expected for non-zero column coordinates yet,
but all in due time.
Likewise for belt. This necessitates renaming the %mor blit for newlines
to %nel, making this require a new runtime version. That's fine, more
breaking changes are to follow.
Make the marks produce json arrays where the (list @c) type is used.
On the frontend, transform the semantic (character-based) cursor
position into a byte-based one, in order to ensure the cursor gets
rendered at the correct location, even if the presence of multi-byte
characters like emoji.
Listens to the default dill session and passes its %blits on to
subscribers. Passes any %belt pokes it gets into dill.
Updates webdojo to make use of it, which is the primary motivation for
herm's existence.
