Rename `to-do.txt` to `TODO.md` -- this is rather a non-sense commit & push to only check if TortoiseGit is finally working on my computer (actually: co-working with Netbeans over the same repository).
Remove Font Awesome tab and make it part of Bootstrap tab.
Add Pure HTML5 / CSS3 Digital Clock example from http://tutorialzine.com/2013/06/digital-clock/