Added anti-spam measure in blog contact form
Updated base Bootstrap SCSS and JS and FONTS to v3.0.3
Updated Bootstrap CDN, reorganized stylesheet directory layout
Updated Font Awesome to 4.0.3
Complete overhaul of CSS and HTML to conform to Bootstrap v3.0.3
Updated github widgets for Bootstrap 3.0.3
CSS cleanup

Removed old Bootstrap 2 overrides,
removed dead Bootstrap2-related code commented out during overhaul,
removed unused .subtext class,
comments clarifying side-nonresponsive vs side-responsive.
Fixed open graph image url bug by making profile picture url relative.