Styles header flexslider
Adds Frontpage header background
Moves SUSY layout variables to variable file

Updates to new standard, in anticipation for panels layout
Adds Panels layout (for frontpage)
Adds postscript region
Refines Stacked Two Column Panels layout

Unneeded grid system styles for layouts less than normal are removed.
Moves Frontpage styles to new partial file.
WIP: Frontpage nodes