modified default heat map colors using the new color scale
fixed back button not getting enough vertical space
fixed grouped zooming not getting correct text for subtitle
fixed back button padding
fixed zoomed in sub-title persisting after zooming out
fixed default text formatter, added some more "small" words, and now running all label text and tooltip titles through it
fixed issue where continuous axes values were being summed up when nested
made app click event always be fired, if available
created new "scatter" app that aliases "chart"
added scatter.js to makefile
optimized drawing of large line charts
fixed id matching for lines
added tick size to stylesheet and offset hover labels in charts by the tick size
added default "year" catch to number formatter