read spacing from cloud.js; display only root from far away; added zoom factor to camera.zoomTo(node)
updated examples
added single file and minify build
updated docs
Merge pull request #44 from potree/build

Build
using plas.io's laslaz.js to handle las and laz octrees
added some materials, general improvements
fixed bounding box handling
fiddling around
minor stuff
.
some progress on large coordinate support and support for las, laz and binary
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added las and laz examples
merging
fixed examples
fixed merging issues
made build
added classification material
fixed 'toOrigin' option for large coordinates