Make sure to indicate which clusters are classed as 'scatter dominating' in the jackknifing save files

[DavidT3]

When the jackknifing analyses are re-run (seems very likely they will be at some point), include another column with a boolean flag of whether they were classed as 'scatter dominating' or not

[DavidT3]

Will save me having to re-do the percentile calculation each time I need that info in another notebook