Kill the margin on the body

Author: aaronshekey

lib/css/base/_stacks-body.less

@@ -34,6 +34,7 @@ body {
 
 body {
     #stacks-internals #load-config();
+    margin: 0;
     box-sizing: border-box;
     min-height: 100%;
     background-color: @body-background;