Update video player example with latest grid layout.
Ensure the scroll-watch renders after a page reload 
Also when the images have finised loading.
Implement the 4.0 design into the examples page.

Use more interactive and transition effects. After the user has selected
an example, hide the list so they don't have to scroll around to see the
example. Also move the code to the bottom of the page, because that's
where people will be after they're done seeing it.
Fix validation error in breadcrumbs
Copy/paste fail
Merge remote-tracking branch 'kabel/example-page' into develop
Add a bit of padding to the example buttons band
Remove hash from URL when user returns to the list of all examples