3_9_BUGSTATUS.txt: looked at all bugs in the file.  Moved fixed ones
to NEWS (if not already there).  Put the rest of them into a set of
categories depending on which part of the code base is affected, which
divides them up into -- IMO -- much more managable groups.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13951 a5019735-40e9-0310-863c-91ae7b9d1cf9