Contains some minimum viable product functionality, enough that a basic architecture is hopefully established for the 3d portion of the program.

14 #11

Buttons to upload json files and clear them.
Uploaded cityjson files are parsed for objects
An appropriate display type for each object is chosen and added to the 3js canvas
Only one display type is supported for the time being (pointclouds as per the cityjson pointcloud extension, no external .las support).

PEKennedy / cityquery