clean up commented out css, slightly updated docs again

lib/bootstrap.less

@@ -1,7 +1,7 @@
 /*
  * Master Stylesheet
  * This file is only for importing all required stylesheets for LESS to include and then compile.
- * 
+ *
  * Copyright 2011 Twitter, Inc
  * Open-sourced under Apache License v2.0: http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -20,9 +20,4 @@
 @import "type.less";
 @import "forms.less";
 @import "tables.less";
-@import "patterns.less";
-
-
-div.quickstart {
-  #gradient > .vertical(#f9f9f9,#f5f5f5);
-}
+@import "patterns.less";