The CSS (changed in bca76b8f) was removing space between actual paragraphs in
lists. This was intended to address excess padding in changelogs, but that is
resolved here by removing blank lines surrounding nested lists. This still
displays properly on GitHub/Reddit and presumably other Markdown implementations
as well.
DFHack is a Dwarf Fortress memory access library, distributed with scripts
and plugins implementing a wide variety of useful functions and tools.
The full documentation is available online here,
from the README.html page in the DFHack distribution, or as raw text in the ./docs folder.
If you're an end-user, modder, or interested in contributing to DFHack -
go read those docs.
If that's unclear or you need more help, try
the Bay12 forums thread
or the #dfhack IRC channel on freenode.