1. Added Category support

2. Designed blog archives pages
3. Restructured Sass
4. Added Categories to rake post metadata
5. Some general style improvements

themes/classic/sass/screen.scss

@@ -2,20 +2,8 @@
 @include global-reset;
 @include reset-html5;
 
-@import "core/utilities";
-@import "partials/solarized";
 @import "custom/colors";
-@import "core/theme";
 @import "custom/layout";
-@import "core/layout";
-@import "core/typography";
-
-/* layout partials */
-@import "partials/header";
-@import "partials/navigation";
-@import "partials/page";
-@import "partials/sidebar";
-@import "partials/blog";
-@import "partials/footer";
-@import "partials/syntax";
+@import "base";
+@import "partials";
 @import "custom/styles";