Updated css to use a color pallette ...

modified:   public/css/blog_index.css
	modified:   public/css/contact.css
	modified:   public/css/docs-sidebar.css
	modified:   public/css/docs.css
	modified:   public/css/logs.css
	modified:   public/css/newsletter.css
	modified:   public/css/page.css
	modified:   public/css/placeholder.css
	modified:   public/css/post.css
	modified:   public/css/presentation.css
	modified:   public/css/prism.css
	modified:   public/css/redirect.css
	modified:   public/css/sitemap-xml.css
	modified:   public/css/sitemap.css
	modified:   public/css/stack.css
	modified:   public/css/styles.css
	modified:   public/css/tag_posts.css
	modified:   public/css/tags.css
	modified:   public/css/tools.css
	modified:   public/styles.css
	modified:   src/css/base.css
	modified:   src/css/favicon.css
	modified:   src/css/footer.css
	modified:   src/css/header.css
	modified:   src/css/main.css
	modified:   src/css/nav.css
	modified:   src/css/responsive.css
	modified:   src/css/sidebar.css
	modified:   src/css/styles.css
	new file:   src/css/theme.css
	modified:   src/css/toc.css