Merge branch 'hotfix-1.0.0'
feat(gnuplot): add a filled curve option

Add a user option to display down-filled curves instead of lines.
chore(xenperf): add script for proportional and cumulative data

Add a propotional script to make data proportional to each other for
each row.
Add a cumulative script to make the partial sum of data for each row.
Merge branch 'xenperf-gnuplot-cumul' into xenperf
fix(proportion): fix a division by 0 case

Avoid to print the line if all fields are 0 in proportional script,
that would lead to a division by 0 error.
Merge branch 'xenperf-proportion-div0' into xenperf
fix(xenperf): fix the topology for AMD/16/9

AMD/16/9 was incorrect, indicating 6 nodes with 8 cores each whereas
the real topology is 8 nodes with 6 cores each.
Merge branch 'hotfix-1.0.1' into xenperf