Add basic style sheet to house the non-layout styles.

This is just temporary to help me organise while refactoring the layouts.

layouts/_default/baseof.html

@@ -12,6 +12,7 @@
 		<meta name="description" content="{{ .Summary }}">
 		<meta name="author" content="{{ .Site.Params.publisher }}">
 
+		<link href='{{ "css/basic.css" | relURL }}' rel='stylesheet' type="text/css" />
 		<link href='{{ "css/style.css" | relURL }}' rel='stylesheet' type="text/css" />
 		{{- partial "palette.html" . -}}