Scatterplot updates (custom radii)

[marioaks]

• Deleted dist files
• Added custom radii's to scatterplot (points rendered from largest to smallest)
• Added customizable tooltip table with a rows / columns property
• updated parcel to v2 in order to serve all files at once
• General styling updates
• Added hidden thick lines to improve hovering functionality
• created the following chart

[alexwgraves]

Please remove the dist file changes! You can just replace them with what's currently on master and the changes won't show up.