create bootstrap plot

• load bootstrap skill score #51 (closed)
• create bootstrap plot (skill score vs. variables)

changed milestone to %Bootstrap

added enhancement label

added To Do label

mentioned in issue #20 (closed)

marked the checklist item load bootstrap skill score #51 (closed) as completed

marked the checklist item create bootstrap plot (skill score vs. variables) as completed

added 53m of time spent at 2020-02-27

mentioned in commit 8cdf9429

added Doing label and removed To Do label

assigned to @leufen1

added .done label and removed Doing label

added merged in Develop label and removed .done label

closed via commit 8cdf9429

mentioned in commit e1bbf647

closed via merge request !59 (merged)