distribute bf-parse-cache-dump script on install
Report split accesses.

Output the number of accesses that require accessing more than one
cache line to service the request.
use a map to find our entry
tmp
reuse distance pretty much
utilize residency vector, but naive
add rb tree implementation of fast stack distance calculation
use red-black interval tree for counting stack distances
debug output
simplified tree using std set
stop dumping crap to file