Merge branch 'hotfix-1.0.1'
fix(xenperf): add an autoflush

Make the xenperf tool autoflush its results.
Otherwise, when launched in background and killed, not all the results
are written on disk.
docs(xenperf): change the number version

Change the number version because of the hotfix.
Merge branch 'hotfix-1.0.2' into xenperf