Add option to remove outliers from statistics calculations

[LeoColman]

As a Daily user, I want to be able to exclude data points that are way too different from my average data point.

We can start with taking the 95 percentile and that will already exclude a lot of outliers.

• Went to a party and consumed more than usual

• Consumed using a different method which changes the price or quantity

• Checkbox to remember my option (which must be persistent)

• Take 95 percentile to calculate data on stats