adding bouron / neat installs

_sass/bourbon/addons/_clearfix.scss

@@ -0,0 +1,25 @@
+@charset "UTF-8";
+
+/// Provides an easy way to include a clearfix for containing floats.
+///
+/// @link http://cssmojo.com/latest_new_clearfix_so_far/
+///
+/// @example scss - Usage
+///   .element {
+///     @include clearfix;
+///   }
+///
+/// @example css - CSS Output
+///   .element::after {
+///     clear: both;
+///     content: "";
+///     display: table;
+///   }
+
+@mixin clearfix {
+  &::after {
+    clear: both;
+    content: "";
+    display: table;
+  }
+}