Fix typos.
Slightly reword conclusions, add more info on what was done.
Change all highlights done with '' to use \emph{} instead.
Expand utilities section.
Add fast access requirement and justify it with low and/or/shift overhead (Intel, ARM has similar numbers).
Precise Intel numbers (latency not throughput). Add Silvermont reference for low-power relevance.
Event precisations.
Precisations up to chapter 4.
Typos, precisations in Results.
Merge branch 'master' into 64bit