Adds coro print script. Also adds parents to coros.
Prints the parent parameter of the coros.
Makes coros order hierarchically.
Makes coros still show index.
Makes erase range work on sindexes in a different way.
Make erase range respect the interruptor.
Fix crash when interrupting erase ranges.
Adds erase range to sindex queue.

Also adds the ability for an erase range to delay releasing the
superblock.