### conf
- Add the ability to strip color codes from topics unconditionally.
+### docs
+- The documentation has been cleaned up; obsolete files have been purged, and
+ stuff has been renamed and shuffled around to be more consistent.
+
### code
+- libratbox has been renamed to librb, as we have diverged from upstream long
+ ago.
- Almost all 2.8-style hashtable structures have been moved to dictionaries or
radix trees, resulting in significant memory savings.
- The block allocator has been disabled and is no longer used.