add new design of main menu
New icons for main menu
remove unused icons
remove commented code
remove commented code part2
add icons 4 cabling plan
change font in vlan icon
move vlan png file
Merge remote-tracking branch 'remotes/kilex/new_icons' into maintenance-0.20.x-plus

Conflicts:
	wwwroot/inc/interface-lib.php
	wwwroot/inc/interface.php