Revert "Somewhat-hacky text-glow effect to improve contrast for totals shown on top of pie charts; refs #11"

This reverts commit b6c73f0d99f797f63c732fceec718ac4dcea9f65.
adding dollar amounts to pie chart and interactivity on arc mouseover
Merge branch 'master' of github.com:sunlightlabs/brisket