added a layout less file for accn specific layout stuff, seperate from BS, Assemble or Bootswatch code
re-added social-buttons less import, makes the twitter and other social buttons style better, see #2
slight refactor of palette (should rename file tho) so accent color can be reused, see #2
removed some unnecessary markup from footer and contact and social buttons and rearrranged content for better legibility, usability etc, see #2