v0.2.0

• Updated responsive navigation;
• Minor tweaks to breadcrumbs, footer and header;
• Refactored internal masthead and its navigation;
• Added new component: _navigation-responsive.scss;
• Fixed a broken min-height value in the header's nav wrapper;
• Added back darker breadcrumbs for splash photos;
• Refactored pagination and breadcrumb components;
• Fixed forms and buttons.