editing watch window view. #9
changed LCD display to labels.
now trying to auto resize text
text and values of labels now scale with window size.
header of watch window now also includes the active coordinate system and the number of observations of the selected feature.
text of labels is designed with html, so the attribute name can be aligned left and the corresponding value can be aligned right on the label.
closes #9
removed name tag of feature
bugfix station getIsNominal function

added clipboard to copy values from mainwindow. sorting bug exists. #57