change gravity center to partial ones

add: add new mertics to xslx file

add: xslt formatted output

add: gravity center and mean value plot, add new metrics, add open bu…

…tton

add: calculate and save comparsion metrics

set version 0.3.8

change: open instance file position

add: phase plate for F0 and derivative F0

add: separate derivative UMP graph

add: UMP graph by derivative F0