Update Gemfile
Add html5 shim, print.css
Finish "Home"
Update print.css
Change logo image link in layout
Add links to subpages, first subpage of "Kollektion"
Add .subactive state for nav items
Change nav to relative urls
Add all subpages for "Kollektion", including responsive flexslider with thumbnail-nav
Add "Accessoires" and refine "Kollektion"
Add "Philosophie", "About", "Kontakt"