#31: Adding Zones classes to categorize pitches and calculate results
that we'll feed to a graphing solution.
#31: add swing% and whiffs/swing grid calculations to the Zones -
complete with jasmine/karma tests.
#31: fix test and beautify
#31: heatmap.js work
#31: implementing heatmaps from highcharts
#31: remove heatmap bower dependency
fixed #51: remove background images from player pages
pretty code
#31: heatmap cleanup
#52: no more logos on player caps