fixed invalid html in parallel coordinate example
Merge pull request #112 from ruzz311/development

fixed invalid html in parallel coordinate example
fixed some small, but problematic issues with indented tree
Merge branch 'master' into development

Conflicts:
	nv.d3.min.js
added d3 v3 to lib folder
Merge branch 'development' into d3v3_Upgrade

Conflicts:
	examples/parallelCoordinates.html
	lib/d3.v3.js