Added option "data-chop"
Added option "data-chop"

if set >0 this option will truncate the number returned by data-get, so that minute value changes like 0.03333 are treated as stagnating values. At least for barometric values (900 to 1050 mbar) a change of 0.0333 is probably simple instrument noise ;)
TODO: make data-chop="2" keep the first 2 digits after the period...
knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui,knowthelist/fhem-tablet-ui