renaming and replacing images in rst files
fixing more tocs
Giving startpage a title
removing autodoc extension as it appears not needed
temporarily remove utf-8 chars, for easier build

using the utf-8 chars in the languges switch will rise an error if people
try to build the website on vanilla sphinx versions.
So remove them untill either the patch lands in sphinx itself, or
when the site is ready :-)
Add new frontpage images
fixed links and images for carroussel on frontpage

also cleaned up images in source tree
Replace lorem ipsum in homepage
Add tagline
Adding an infrastructure stub
Stub for faq
add some robustness to the languages switcher
fix all rst errors to have better make output
Update README.md
added styles to sidenav, styled text