Add options to ui and server to show plots of computation of quatiles and evolution of power une der H1 at differents conditional places
Rename K input
Comment attemps to put quantile in margin, and detail of computation : let it commented until we decide if we list or not the means as Z or t in quantile plots
Add choices to show each panel independtly
Some cleaning of code after temptating to execute parts of computed values regarding to tab selected