Merge pull request #1 from INRIA/master

update
Update README.md
Update README.md
Update README.md
add examples and modifications
add elements
README
Merge branch 'master' of https://github.com/cybunk/VisualSedimentation into cybunk-master

Conflicts:
	.gitignore
	examples/index.html
	examples/simple/custom_layout/_vs.chart.circlelayoutless.js
	js/_vs.js
	js/_vs.strata.js
	js/_vs.token2.js
	js/min/vs.0.1-min.js
merge test