hide nums that wont fit
use rangeband scale for bar pos on ratiobarchart
data field tweaks on donut
calculate own percentage on donut
configurable donut thickness
tick option on donut chart
gracefully fail if modernizr is not available
tweaks to test page
use rangeBands for bar height on vertical bar chart
tree map animations
format numbers
Merge branch 'refs/heads/upstream-master'