buttons height and position to label

SPR-843: Fontello Icons umstellen auf Material Design Icons - togglelink for "page_main-content"

SPR-843: Fontello Icons uniform size

SPR-843: Fontello Icons umstellen auf Material Design Icons

mobile devices portrait: don’t waste too much space on left / right margin

SPR-840: debug IE10 (vendor extensions for flex)

SPR-840: debug sidebar script IE10, styling for mobile menu
debug background-color: qc

SPR-837: page tools -> material design icons

SPR-758: Styling Detailseite - form reset button + buttonliste (extension manager)

SPR-838: Pixel-Fehler metabox

SPR-843: Fontello Icons umstellen auf Material Design Icons (font-size, padding)

SPR-843: Fontello Icons umstellen auf Material Design Icons + codes ins less

ini based border-color for pagefooter

Add styling for hr in wikipagefooter

SPR-762

SPR-838: pixel search toggle vs. nav main ico

SPR-838: pixel meta box debug IE11

SPR-838: pixel breadcrumb home icon vs content toggle link

styled the menu button

SPR-838: pixel breadcrumb vs search toggle link

mobile handling of the sidebar SPR-840

SPR-838: pixel breadcrumb vs search input

SPR-838: pixel meta box

same border-color for breadcrumb and main content stripe

use a instead of h6 in navigation

this makes focusing and selecting in assistive technologies easier

more styling for section edit buttons

moved the whole section editing and highlighting stuff to its own file.
also moved the edittable specific parts to their proper plugin file.