Circles radius is based on the square root of the value, as the area of circle is π*r². 22 is arbitrary value to make circles have the corrrect size.
Fixes some mm-dd and dd-mm typos and converts missing days from 1st of the month to 15th of the month
Adds Eugenio Nasarre to the list
Adds new button to index, fixes	wrong  bootstrap classes, notes that dates added are 15th of the month.
Reorders, simplifies, comments code + Adds new view: Barchart with time scale AND Saldos line chart