added gulp.js with basic configuration to minify and concatenate Javascript files
Merge pull request #5 from Georepublic/feature-gulp

added gulp.js with basic configuration to minify and concatenate Javascr...
added clean, test, debug and build task
Merge branch 'merge_ftr' into feature-gulp
build docs and css (basics)
added simple server
added Potree.js to gulpfile scripts
separate libraries in build, fixes #12
Merge branch 'feature-gulp' of github.com:potree/potree into feature-gulp
Merge branch 'documentation' into develop
merged document folder into
Merge branch 'develop' of https://github.com/potree/potree into develop
added some procedural examples
moved files in doc to docs
Update materials_and_rendermodes.md
fixed demos
moved demos to ./examples
moved demos to ./examples
added license files to be prepended to built libraries
Merge branch 'develop' of github.com:potree/potree into develop

Conflicts: