Minor bug squashing, updates for Normalize, Font Awesome and jQuery (2.0). Removal of LESSHat/HTML5Shiv

Added font-family reference to the body attribute within the
defaults.less file for IE glitches

Version Update to Normalize CSS (v2.1.2)

Version Update to Font Awesome (v3.1.1)

Version Include of jQuery v2.0.0 (***default still v1.9.1***)

Removal of LESSHat in favor of custom-mixins.less

Removal of HTML5Shiv due to infrequency of use

Update to header.kit for removal of HTML5Shiv