Cleaned up the examples and extra slides.
Cleaned up the examples and extra slides.

Yonet/NeoHack2015,Yonet/sfhtml5-d3-talk,Yonet/GDI-d3-Workshop,Yonet/NeoHack2015,Yonet/sfhtml5-d3-talk,Yonet/GDI-d3-Workshop