Neues Banner erstellt und auf **Breite = 1000px** angepasst.

Grammatikalische Verbesserungen

Abgerundete Ecken für body und menu
links.html, advanced.html und integrated them in the menu
Added template.html
Adjusted CSS to prevent centering jump
css-class for example-pictures
Merge branch 'dev' of github.com:tudadesign/tudadesign.github.io into dev

Conflicts:
	examples.html
Added sitemap.html and implemented a bottombar where it will be linked.
CSS had to be slightly adjusted to make room for the bottom-bar.
Non-JS fix for #6
Created new banner
Changed the reference from "banner3" to "banner"
Cleaned up the img directory
Merge pull request #8 from tudadesign/dev

Dev