Complete integration of the new code management (sectored FIFO) story.

This commit adds stats gathering / printing (use -v -v), and selection
of sector size decided by asking skins, via
VG_(details).avg_translation_sizeB, the average size of their
translations.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1334 a5019735-40e9-0310-863c-91ae7b9d1cf9
13 files changed