latencyhistogram, latencybins.comp

latencyhistogram: script to plot latencies using hal.
latencybins.comp: supporting .comp that measures latency
                  between thread invocations and accumulates
                  counts in bins.
ignore new generated file
fix bogus execute permissions on a few comps
French doc. update pictures

Signed-off-by: Francis Tisserant <tissf@free.fr>
French doc. update pictures

Signed-off-by: Francis Tisserant <tissf@free.fr>
Docs: re-branding update image

Signed-off-by: John Thornton <jthornton@gnipsel.com>
Docs: re-branding update image

Signed-off-by: John Thornton <jthornton@gnipsel.com>
latencyhistogram: fix bins computation