Hide the generated-tile folder.

This folder works with ol3-raster.html
This folder is too large to save, but you can rerun gen.py to make it on your machine.
tidy examples
HTML5 widget examples!

See more at http://www.w3schools.com/html/html5_form_input_types.asp
and http://www.w3schools.com/html/html5_new_elements.asp