Add test for CSS values constant
Thin out axis and customize labels
Move controls out to separate directive and group barcharts under it
Logarithmic binning for sq ft graph; style updates
Remove references to parent; include opacity difference
Clean up according to angular conventions
Merge pull request #76 from azavea/feature/barchart-label

Thin out axis and customize labels
Update README.md
Update default time-scatter-chart colors to match comps
JSHint barchart-directive
Update scatterplot tooltips and show more data in them.

Also hides labels on axes.  Closes #83.
Merge pull request #102 from CloudNiner/feature/timescatter-chart-colors

Feature/timescatter chart colors
Merge branch 'feature/scatterplot-popovers' into develop

Conflicts:
	app/scripts/charting/barchart-directive.js
Styled popover
Updated logos
Fix tooltip text
Merge pull request #107 from azavea/feature/barchart-tooltip

Fix tooltip text
Merge pull request #105 from azavea/Map-Popup

Styled popover
Merge pull request #106 from azavea/Logo

Updated logos
Styled several charts page elements