update readme; don't await loading of root node
fox extra attribute range display
update examples and readme; polishing & minor fixes
If you're using the latest PotreeConverter, use the Potree develop branch instead of this release.
Merge pull request #359 from potree/develop
fix some bugs; update examples
Final release will follow in the next few weeks.
Use this for testing purposes only!
Merge pull request #173 from potree/develop