LPS-41447 Update to BND 2.1.0

This was caused by https://issues.liferay.com/browse/LPS-41403
LPS-41447 Removed reference to non existing files
LPS-41447 source formatting
LPS-41447 SF
SOS-1860 Private Messaging: Use new font-awesome icons
SOS-1842 Fixing Message board portlet styling
SOS-1842 S/F
SOS-1835 Moving over Dockbar styling for Site List
SOS-1835 Fixing dockbar split contingencies
SOS-1846 Fixing sites list items that dont have a link
SOS-1846 Sort
LRDCOM-6458: Screenshots
LRDCOM-6458
Regen
Regen