* add frontpage overview
* change recent uploads to global search
* add overview to dashboard
* change default link of the dashboard menu entry from uploads to
overview
* change text of 'my uploads' buggy
# Frontpage
* red divider border to 2px
* Recent uploads ```more``` button to the center of the column.
* Searchbar aligned with the rest of content, inside frontpage container.
# Header
* logos row from bootstrap to semantic UI classes.
* added first version repository logo.
* removed extra margin between menu and content.
* Navbar to a separate file, this way we can include with jinja to other pages such as login&signup.
# Html/Body
* Button element has the same hover as the hyperlinks.