I've started a page on the Wiki for the pre-release API review. I guess I'm jumping the gun just a bit, but a couple days ago I noticed some missing bits in the docstrings of two functions, and though it better to just put this in the wiki instead of risking losing the thread on dev@.
https://wiki.apache.org/subversion/Svn19ApiReview -- Brane -- Branko Čibej | Director of Subversion WANdisco // Non-Stop Data e. br...@wandisco.com