Add remaining building types to MOSColors
Use MOSColors to color bubblechart
Add empty css selectors for bar chart
Add some selectors to scatterchart
Color scatterchart circles by sector
Add css hooks to time scatter chart

Also add .btn-group hooks to scatter/bubble charts
Fix map color service sector cartocss test, now additional sectors
Merge pull request #78 from CloudNiner/feature/css-chart-classes

Feature/css chart classes