replace logos
lug redesign
fix colors subtituted with variables
working on lilbrary popup
working on icon placeholders
all mediatype icons added
files renamed
mediates icons with just one function
move Placeholder logic to a seperate function
improved library popup
optimizing smartphone view
old logos removed
add margin, small fixes
Merge branch 'feature/3287.272_offcanvas_lug' into development
Merge branch 'feature/3287.276_lib_popup_redesign' into development
Merge branch 'feature/3287.270_add_placeholder_icons' into development
Merge branch 'feature/3287.270_replace_logos' into development