[clone] now adding html snippet automatically (by default)
[samples] removed snippets that are automatically added (e.g., goto snippet)
[samples] removed text in container (was not perfectly hidden on some mobile devices)
[samples] refined metadata demo
[samples] switching to profile-3 for all but the fit demo
[samples] refine clone demo (add timekeeper etc)
[samples] added a demo for "various" stuff
[attribution] added a default css
[includedeck] adding css from attribution