(#44) Removed legend from concentration charts.
(#29) Added more space between x-axis ticks on concentration graphs.
(#28) Changed concentration line graphs to bar graphs. Looks kind of weird though.
(#32) Now rounding concentration graph coordinates and formatting them as, for example, 68.00N 170.72W.
(#27) Concentration charts are now debounced with what seems to be a good wait time.
Removed HighCharts logo and decreased title margin on concentration graphs.
(#39) Added new Express route for open waters threshold graph JSON data.
(#32) Now rounding concentration graph coordinates to one decimal place.
(#45) Minimum of 0 set on concentration graph y-axis.
Improves modal map navigation behavior