Only sticky TOC has limited height

Remove top gap above sticky meta tabs

Sticky meta tabs (TOC etc.)

Fastwiki compatibility

Hide unused TOC bar in edit mode

#39: Bugfix for missing checkbox in media revisions

Add CSS for plugin tablelayout

#30: Make both logo and login clickable in Compact Mode

split variables and base styles

This makes it possible to separately load the variables if needed

improve less formating - part 2 (template area and base modules)
- remove @author from comments
- adjust the spacing

improve less formating - part 1 (plugin modules)
- remove @author from comments
- adjust the spacing

smaller indentations for sitemapnavi

#29: Bugfix for IE11 in Compact Mode
use auto instead of fit-content for min-height

#30: Make logo clickable in Compact Mode

#4: Do not style sup element outside of main-content

style adjustments for sidebar tabs

use less spacing and avoid wrapping (for smaller sidebars)

smaller logo in compact mode

hide sitemapnavi on wide content

prevent that regular <sup>s in the footnote content inherit those of footnote sups
remove obsolete comments

revert commit 'remove author from comment block of less files' which is completely unrelated to feature branch

#4: fix footnotes styling

sitemapnavi style adjustment for checkbox

remove author from comment block of less files

keep single line, shortened tagline on desktop in compact mode

added support for the sitemapnavi plugin

When installed the navigation can be switched between the default
sidebar based navigation and the site tree

#17: set min-height for compact header with neither logo nor title