finished new checkOverlappingContours() function
finished separateOverlappingContours() function
improved algorithm for checkOverlappingContours()
finished non-gui secContHandler()
minor comment changes
replaced table with slider in sectionContourWidget
slider
Slider label added to seriesContourWidget along with functions for slider signals
sectionContourWidget() tables loaded correctly
proper display for sectionContourWidget()
added functionality for changing sections in sectionContourWidget
removed for loop for creating multiple sectionContourWidgets