Attempt to get click events working
Handle mouse clicks/hover on every mouse move
Get points to actually respond to hover/click
Add comments
Only check raycaster intersects on mouse move
Add event listener on element only
Bump libraries
Normalize node/edge positions
Better calculation for click threshold
Enable click/hover events
Utilize new unproject method in THREE
Merge pull request #60 from frewsxcv/click-events

Click/hover events