Add 3D visualization of particles.
Add an example for ecell4.util.viz
Fix bug on multi plots
Modify example
Add config feature
Add a option to decide radius
Remove needless file
Update example
add Dockerfile
Enable ecell4.viz to show plots when re-opening notebook on browser
Merge branch 'viz' of github.com:ecell/ecell4 into viz
Refactoring and documented
Add warning about loading from rawgit.com
Remove needless lines
Fix typo
Fix and add some lines to document
Merge branch 'viz'

Conflicts:
	Dockerfile
	install.sh
	util_python/wscript